71628049920

Names of 71628049920

• Cardinal: 71628049920 can be written as Seventy-one billion, six hundred twenty-eight million, forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.162804992 × 10¹⁰

Factors of 71628049920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1186

Divisors of 71628049920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 53 56 60 64 69 70 80 84 92 96 105 106 112 115 120 128 138 140 159 160 161 168 184 192 210 212 224 230 240 256 265 276 280 318 320 322 336 345 368 371 384 420 424 448 460 480 483 512 530 552 560 636 640 644 672 690 736 742 768 795 805 840 848 896 920 960 966 1060 1093 1104 1113 1120 1219 1272 1280 1288 1344 1380 1472 1484 1536 1590 1610 1680 1696 1792 1840 1855 1920 1932 2120 2186 2208 2226 2240 2415 2438 2544 2560 2576 2688 2760 2944 2968 3180 3220 3279 3360 3392 3584 3657 3680 3710 3840 3864 4240 4372 4416 4452 4480 4830 4876 5088 5152 5376 5465 5520 5565 5888 5936 6095 6360 6440 6558 6720 6784 7314 7360 7420 7651 7680 7728 8480 8533 8744 8832 8904 8960 9660 9752 10176 10304 10752 10930 11040 11130 11776 11872 12190 12720 12880 13116 13440 13568 14628 14720 14840 15302 15456 16395 16960 17066 17488 17664 17808 17920 18285 19320 19504 20352 20608 21860 22080 22260 22953 23744 24380 25139 25440 25599 25760 26232 26880 27136 29256 29440 29680 30604 30912 32790 33920 34132 34976 35328 35616 36570 38255 38640 39008 40704 41216 42665 43720 44160 44520 45906 47488 48760 50278 50880 51198 51520 52464 53760 57929 58512 58880 59360 61208 61824 65580 67840 68264 69952 71232 73140 75417 76510 77280 78016 81408 82432 85330 87440 88320 89040 91812 94976 97520 100556 101760 102396 103040 104928 114765 115858 117024 118720 122416 123648 125695 127995 131160 135680 136528 139904 142464 146280 150834 153020 154560 156032 170660 173787 174880 175973 176640 178080 183624 189952 195040 201112 203520 204792 206080 209856 229530 231716 234048 237440 244832 247296 251390 255990 262320 273056 279808 284928 289645 292560 301668 306040 309120 312064 341320 347574 349760 351946 356160 367248 377085 390080 402224 405503 407040 409584 412160 419712 459060 463432 468096 474880 489664 502780 511980 524640 527919 546112 559616 569856 579290 585120 603336 612080 618240 624128 682640 695148 699520 703892 712320 734496 754170 780160 804448 811006 819168 839424 868935 879865 918120 926864 936192 949760 979328 1005560 1023960 1049280 1055838 1092224 1158580 1170240 1206672 1216509 1224160 1236480 1332367 1365280 1390296 1399040 1407784 1424640 1468992 1508340 1560320 1608896 1622012 1638336 1678848 1737870 1759730 1836240 1853728 1872384 1958656 2011120 2027515 2047920 2098560 2111676 2184448 2317160 2340480 2413344 2433018 2448320 2639595 2664734 2730560 2780592 2798080 2815568 2849280 2937984 3016680 3120640 3217792 3244024 3276672 3475740 3519460 3672480 3707456 3917312 3997101 4022240 4055030 4095840 4197120 4223352 4368896 4634320 4680960 4826688 4866036 4896640 5279190 5329468 5461120 5561184 5631136 5875968 6033360 6082545 6435584 6488048 6553344 6661835 6951480 7038920 7344960 7414912 7994202 8044480 8110060 8191680 8394240 8446704 9268640 9326569 9361920 9653376 9732072 9793280 10558380 10658936 10922240 11122368 11262272 11751936 12066720 12165090 12871168 12976096 13106688 13323670 13902960 14077840 14689920 14829824 15988404 16088960 16220120 16383360 16893408 18537280 18653138 19306752 19464144 19586560 19985505 21116760 21317872 21844480 22244736 22524544 24133440 24330180 25952192 26647340 27805920 27979707 28155680 29379840 29659648 31976808 32177920 32440240 32766720 33786816 37074560 37306276 38613504 38928288 39971010 42233520 42635744 44489472 45049088 46632845 48266880 48660360 51904384 53294680 55611840 55959414 56311360 58759680 63953616 64355840 64880480 65533440 67573632 74149120 74612552 77856576 79942020 84467040 85271488 88978944 90098176 93265690 96533760 97320720 103808768 106589360 111223680 111918828 112622720 127907232 129760960 135147264 139898535 148298240 149225104 155713152 159884040 168934080 170542976 186531380 193067520 194641440 207617536 213178720 222447360 223837656 225245440 255814464 259521920 270294528 279797070 298450208 311426304 319768080 337868160 341085952 373062760 389282880 426357440 444894720 447675312 450490880 511628928 519043840 559594140 596900416 622852608 639536160 675736320 682171904 746125520 778565760 852714880 895350624 1023257856 1038087680 1119188280 1193800832 1279072320 1351472640 1492251040 1557131520 1705429760 1790701248 2046515712 2238376560 2387601664 2558144640 2984502080 3114263040 3410859520 3581402496 4476753120 4775203328 5116289280 5969004160 7162804992 8953506240 10232578560 11938008320 14325609984 17907012480 23876016640 35814024960 71628049920
• Sum of all divisors σ(n): 278483318784
• Sum of proper divisors (its aliquot sum) s(n): 206855268864
• 71628049920 is an abundant number, because the sum of its proper divisors (206855268864) is greater than itself. Its abundance is 135227218944

Bases of 71628049920

• Binary: 1000010101101010111010100111000000000₂
• Hexadecimal: 0x10AD5D4E00
• Base-36: WWLHP1C

Squares and roots of 71628049920

• 71628049920 squared (71628049920²) is 5130577535342012006400
• 71628049920 cubed (71628049920³) is 367493263819908200267658559488000
• The square root of 71628049920 is 267634.1718092067
• The cube root of 71628049920 is 4152.9915029189

Scales and comparisons

• 71,628,049,920 seconds is equal to 2,277 years, 28 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 71,628,049,920 would take you about four thousand, five hundred fifty-five 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 71628049920 cubic inches would be around 346.1 feet tall.

Recreational maths with 71628049920

• 71628049920 backwards is 02994082617
• 71628049920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71628049920's digits is 48
• More coming soon!