72973728828

Names of 72973728828

• Cardinal: 72973728828 can be written as Seventy-two billion, nine hundred seventy-three million, seven hundred twenty-eight thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2973728828 × 10¹⁰

Factors of 72973728828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 53

Divisors of 72973728828

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 17 18 21 22 26 28 33 34 36 39 42 44 49 51 52 63 66 68 77 78 84 91 98 99 102 117 119 121 126 132 143 147 153 154 156 169 182 187 196 198 204 221 231 234 238 242 252 273 286 289 294 306 308 338 343 357 363 364 374 396 429 441 442 462 468 476 484 507 539 546 561 572 578 588 612 637 663 676 686 693 714 726 748 819 833 847 858 867 882 884 924 1001 1014 1029 1071 1078 1089 1092 1122 1156 1183 1274 1287 1309 1326 1372 1386 1428 1452 1521 1547 1573 1617 1638 1666 1683 1694 1716 1734 1764 1859 1911 1989 2002 2023 2028 2057 2058 2142 2156 2178 2244 2366 2431 2499 2541 2548 2574 2601 2618 2652 2772 2873 3003 3042 3087 3094 3146 3179 3234 3276 3332 3366 3388 3468 3549 3718 3757 3773 3822 3927 3978 4004 4046 4114 4116 4284 4356 4459 4641 4719 4732 4851 4862 4998 5082 5148 5202 5236 5577 5733 5746 5831 5929 6006 6069 6084 6171 6174 6188 6292 6358 6468 6732 7007 7098 7293 7436 7497 7514 7546 7623 7644 7854 7956 8092 8228 8281 8619 8918 9009 9163 9282 9438 9537 9702 9724 9996 10164 10404 10647 10829 11011 11154 11271 11319 11466 11492 11662 11781 11858 12012 12138 12342 12348 12716 13013 13377 13923 14014 14157 14161 14196 14399 14586 14994 15028 15092 15246 15708 16562 16731 17017 17238 17493 17787 17836 18018 18207 18326 18513 18564 18876 19074 19404 20111 20449 21021 21294 21658 21879 22022 22253 22308 22542 22638 22932 23324 23562 23716 24276 24684 24843 25857 26026 26299 26741 26754 27489 27846 28028 28314 28322 28611 28798 29172 29988 30492 31603 32487 33033 33124 33462 33813 33957 34034 34476 34969 34986 35574 36036 36414 36652 37026 38148 39039 40131 40222 40898 41327 41503 42042 42483 42588 43197 43316 43758 44044 44506 45084 45276 47124 48841 49049 49686 51051 51714 52052 52479 52598 53361 53482 53508 54978 55692 56628 56644 57222 57596 57967 60333 61347 63063 63206 64141 64974 66066 66759 66924 67626 67914 68068 69938 69972 71148 72828 74052 74529 75803 77077 78078 78897 80223 80262 80444 81796 82467 82654 83006 84084 84966 86394 87516 89012 91091 94809 97461 97682 98098 99099 99127 99372 100793 102102 103428 104907 104958 105196 106722 106964 109956 114444 115934 117117 119119 120666 122694 123981 124509 126126 126412 127449 128282 129591 129948 132132 133518 135252 135828 139876 140777 143143 146523 147147 149058 151606 153153 154154 155771 156156 157794 160446 160524 164934 165308 166012 169932 172788 173901 180999 182182 184041 184093 187187 189618 192423 194922 195364 196196 198198 198254 200277 201586 204204 209814 209916 213444 221221 227409 231231 231868 234234 236691 238238 240669 241332 244783 245388 247962 249018 252252 254898 256564 259182 267036 273273 281554 284427 286286 289289 293046 294294 297381 298116 302379 303212 306306 308308 311542 314721 315588 320892 329868 341887 347633 347802 357357 361998 364364 368082 368186 371943 373527 374374 379236 384846 389844 396396 396508 400554 403172 419628 422331 429429 439569 441441 442442 454597 454818 462462 467313 468468 473382 476476 481338 489566 495924 498036 509796 518364 521703 537251 539539 546546 552279 561561 563108 568854 572572 577269 578578 586092 588588 594762 604758 612612 623084 629442 637637 663663 682227 683774 693693 695266 695604 705551 714714 723996 734349 736164 736372 743886 747054 748748 769692 801108 819819 833833 844662 858858 867867 879138 882882 884884 892143 907137 909194 909636 924924 934626 946764 962676 979132 985439 1002001 1025661 1042899 1043406 1072071 1074502 1079078 1090397 1093092 1104558 1123122 1137708 1154538 1157156 1189524 1209516 1258884 1266993 1275274 1288287 1288651 1310309 1327326 1363791 1364454 1367548 1387386 1390532 1401939 1411102 1429428 1468698 1487772 1494108 1548547 1611753 1618617 1639638 1656837 1667666 1684683 1689324 1713481 1717716 1735734 1758276 1765764 1784286 1814274 1818388 1869252 1912911 1970878 1990989 2004002 2025023 2051322 2085798 2086812 2116653 2144142 2149004 2158156 2180794 2203047 2209116 2246244 2309076 2393209 2433431 2501499 2533986 2550548 2576574 2577302 2603601 2620618 2654652 2727582 2728908 2774772 2803878 2822204 2937396 2956317 3006003 3076983 3097094 3128697 3182179 3223506 3237234 3271191 3279276 3313674 3335332 3369366 3426962 3471468 3568572 3628548 3760757 3825822 3865953 3930927 3941756 3981978 4008004 4050046 4091373 4102644 4171596 4233306 4288284 4361588 4406094 4645641 4786418 4835259 4855851 4866862 5002998 5067972 5140443 5153148 5154604 5207202 5241236 5455164 5607756 5738733 5909761 5912634 6012006 6075069 6153966 6194188 6257394 6349959 6364358 6447012 6474468 6542382 6627348 6738732 6853924 7014007 7179627 7300293 7504497 7521514 7651644 7731906 7861854 7963956 8100092 8182746 8466612 8812188 8868951 9018009 9172163 9291282 9546537 9572836 9670518 9711702 9733724 9813573 10005996 10280886 10414404 10839829 11282271 11477466 11597859 11792781 11819522 11825268 11994367 12024012 12150138 12307932 12514788 12699918 12728716 13084764 13936923 14028014 14175161 14359254 14600586 15008994 15043028 15421329 15463812 15723708 16365492 16752463 17034017 17729283 17737902 18036018 18225207 18344326 18582564 19093074 19341036 19423404 19627146 20561772 21042021 21538881 21679658 21900879 22275253 22564542 22954932 23195718 23585562 23639044 23988734 24300276 25399836 26325299 27516489 27873846 28056028 28350322 28639611 28718508 29201172 30017988 30842658 32519487 33504926 33846813 34068034 35458566 35475804 35983101 36072036 36450414 36688652 38186148 39254292 41368327 42084042 42525483 43077762 43359316 43801758 44550506 45129084 46391436 47171124 47977468 50257389 51102051 52650598 53187849 55032978 55747692 56700644 57279222 61685316 63126063 65038974 66825759 67009852 67693626 68136068 70917132 71966202 72900828 78975897 82549467 82736654 84168084 85050966 86155524 87603516 89101012 97558461 100514778 102204102 105301196 106375698 107949303 110065956 114558444 119238119 124104981 126252126 127576449 130077948 133651518 135387252 143932404 150772167 153306153 155926771 157951794 165098934 165473308 170101932 184277093 195116922 200477277 201029556 204408204 212751396 215898606 236927691 238476238 248209962 252504252 255152898 267303036 289578289 301544334 306612306 311853542 315903588 330197868 357714357 368554186 372314943 390233844 400954554 431797212 467780313 473855382 476952476 496419924 510305796 552831279 579156578 603088668 613224612 623707084 715428714 737108372 744629886 801909108 868734867 935560626 947710764 1073143071 1105662558 1158313156 1403340939 1430857428 1489259772 1658493837 1737469734 1871121252 2027048023 2146286142 2211325116 2606204601 2806681878 3316987674 3474939468 4054096046 4292572284 5212409202 5613363756 6081144069 6633975348 8108192092 10424818404 12162288138 18243432207 24324576276 36486864414 72973728828
• Sum of all divisors σ(n): 271983457200
• Sum of proper divisors (its aliquot sum) s(n): 199009728372
• 72973728828 is an abundant number, because the sum of its proper divisors (199009728372) is greater than itself. Its abundance is 126035999544

Bases of 72973728828

• Binary: 1000011111101100100101011110000111100₂
• Hexadecimal: 0x10FD92BC3C
• Base-36: XIUO9J0

Squares and roots of 72973728828

• 72973728828 squared (72973728828²) is 5325165099062478253584
• 72973728828 cubed (72973728828³) is 388597153903315045106685835119552
• The square root of 72973728828 is 270136.5003623169
• The cube root of 72973728828 is 4178.8377839949

Scales and comparisons

• 72,973,728,828 seconds is equal to 2,320 years, 17 weeks, 4 days, 8 hours, 13 minutes, 48 seconds.
• To count from 1 to 72,973,728,828 would take you about four thousand, six hundred forty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72973728828 cubic inches would be around 348.2 feet tall.

Recreational maths with 72973728828

• 72973728828 backwards is 82882737927
• 72973728828 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72973728828's digits is 63
• More coming soon!