72218023020

Names of 72218023020

• Cardinal: 72218023020 can be written as Seventy-two billion, two hundred eighteen million, twenty-three thousand and twenty.

Scientific notation

• Scientific notation: 7.221802302 × 10¹⁰

Factors of 72218023020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 397

Divisors of 72218023020

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 19 20 22 26 30 33 36 37 38 39 44 45 52 55 57 60 65 66 74 76 78 90 95 99 110 111 114 117 130 132 143 148 156 165 169 171 180 185 190 195 198 209 220 222 228 234 247 260 285 286 307 330 333 338 342 370 380 390 396 407 418 429 444 468 481 494 495 507 555 570 572 585 614 627 660 666 676 684 703 715 740 741 780 814 836 845 855 858 921 962 988 990 1014 1045 1110 1140 1170 1221 1228 1235 1254 1287 1332 1406 1430 1443 1482 1521 1535 1628 1665 1690 1710 1716 1842 1859 1881 1924 1980 2028 2035 2090 2109 2145 2220 2223 2340 2405 2442 2470 2508 2535 2574 2717 2763 2812 2860 2886 2964 3042 3070 3135 3211 3330 3377 3380 3420 3515 3663 3684 3705 3718 3762 3991 4070 4180 4218 4290 4329 4446 4605 4810 4884 4940 5070 5148 5291 5434 5526 5577 5772 5833 6084 6105 6140 6253 6270 6327 6422 6435 6660 6754 7030 7215 7326 7410 7436 7524 7605 7733 7982 8140 8151 8436 8580 8658 8892 9139 9210 9295 9405 9620 9633 10131 10140 10545 10582 10868 11052 11115 11154 11359 11666 11973 12210 12506 12540 12654 12844 12870 13508 13585 13815 14060 14430 14652 14820 15210 15466 15873 15964 16055 16302 16731 16885 17316 17499 18278 18315 18420 18590 18759 18810 19266 19955 20262 21090 21164 21645 22230 22308 22718 23199 23332 23946 24420 24453 25012 25308 25740 26455 27170 27417 27630 27885 28860 28899 29165 30393 30420 30932 31265 31635 31746 32110 32604 33462 33770 34077 34998 35321 35919 36556 36630 37180 37518 37620 38532 38665 39910 40524 40755 42180 43290 43901 44460 45436 45695 46398 47619 47892 48165 48906 50655 51883 52497 52910 54340 54834 55260 55770 56277 56795 57798 58330 59865 60786 62530 63270 63492 64163 64220 66924 67540 68154 68783 69597 69996 70642 71838 73260 75036 75829 77330 79365 79820 81510 82251 83655 86580 87495 87802 91390 92796 93795 95238 96330 97812 100529 101310 102231 103766 104994 105820 105963 109668 111540 112554 113590 115596 115995 116660 118807 119730 121572 122265 124949 125060 126540 128326 131703 136308 137085 137566 139194 141284 143676 144495 147667 151658 151965 154660 155649 158730 163020 164502 167310 170385 174990 175604 176605 179595 182780 187590 190476 192489 192660 201058 202620 204462 206349 207532 209988 211926 215821 219505 225108 227180 227487 231990 237614 238095 239460 244530 249898 256652 259415 262485 263406 274170 275132 278388 281385 288990 295334 301587 303316 303930 311298 317460 317889 320815 329004 334620 340770 343915 347985 349980 353210 356421 359190 374847 375180 379145 384978 395109 402116 408924 411255 412698 423852 431642 439010 443001 454974 463980 466947 475228 476190 489060 499796 502645 511155 518830 524970 526812 529815 548340 562770 570713 577467 577980 590668 594035 603174 607860 619047 622596 624745 635778 641630 647463 658515 681540 682461 687830 695970 706420 712842 718380 738335 749694 758290 769956 778245 790218 822510 825396 834119 863284 878020 886002 904761 909948 933894 952380 962445 985777 1005290 1022310 1031745 1037660 1049940 1059630 1069263 1079105 1124541 1125540 1137435 1141426 1154934 1188070 1206348 1238094 1249490 1271556 1283260 1294926 1306877 1317030 1329003 1364922 1375660 1391940 1425684 1476670 1499388 1507935 1516580 1556490 1580436 1589445 1624337 1645020 1668238 1712139 1772004 1782105 1809522 1867788 1874235 1919671 1924890 1942389 1971554 1975545 2010580 2044620 2063490 2119260 2138526 2158210 2215005 2249082 2274870 2282852 2309868 2334735 2374031 2376140 2476188 2498980 2502357 2589852 2613754 2634060 2658006 2729844 2805673 2853565 2887335 2953340 2957331 3015870 3095235 3112980 3178890 3237315 3248674 3336476 3412305 3424278 3564210 3619044 3748470 3839342 3849780 3884778 3920631 3943108 3951090 4126980 4170595 4277052 4316420 4430010 4498164 4523805 4549740 4669470 4748062 4873011 4928885 5004714 5136417 5227508 5316012 5346315 5611346 5622705 5707130 5759013 5774670 5914662 6031740 6190470 6357780 6474630 6497348 6534385 6645015 6824610 6848556 7122093 7128420 7496940 7507071 7678684 7769556 7841262 7902180 8121685 8341190 8417019 8560695 8860020 8871993 9047610 9338940 9496124 9598355 9711945 9746022 9857770 10009428 10272834 10692630 10843547 11222692 11245410 11414260 11518026 11549340 11761893 11829324 11870155 12380940 12511785 12949260 13068770 13290030 13649220 14028365 14244186 14619033 14786655 15014142 15682524 16243370 16682380 16834038 17121390 17277039 17743986 18095220 19196710 19423890 19492044 19603155 19715540 20545668 21116381 21366279 21385260 21687094 22490820 23036052 23523786 23740310 24365055 25023570 25251057 25682085 26137540 26580060 28056730 28488372 28795065 29238066 29573310 30028284 30862403 32486740 32530641 33668076 34242780 34554078 35487972 35610465 36473749 37535355 38393420 38847780 39206310 42085095 42232762 42732558 43374188 44359965 47047572 47480620 48730110 50047140 50502114 51364170 54217735 56113460 57590130 58476132 58809465 59146620 61724806 63349143 65061282 69108156 71220930 72947498 73095165 75070710 78412620 84170190 84465524 85465116 86385195 88719930 92587209 97460220 97591923 101004228 102728340 105581905 106831395 108435470 109421247 115180260 117618930 123449612 126255285 126698286 130122564 142441860 145894996 146190330 150141420 154312015 162653205 168340380 172770390 177439860 182368745 185174418 190047429 195183846 211163810 213662790 216870940 218842494 235237860 252510570 253396572 277761627 292380660 308624030 316745715 325306410 328263741 345540780 364737490 370348836 380094858 390367692 401211239 422327620 427325580 437684988 462936045 487959615 505021140 547106235 555523254 617248060 633491430 650612820 656527482 729474980 760189716 802422478 925872090 950237145 975919230 1094212470 1111046508 1203633717 1266982860 1313054964 1388808135 1604844956 1641318705 1851744180 1900474290 1951838460 2006056195 2188424940 2407267434 2777616270 3282637410 3610901151 3800948580 4012112390 4814534868 5555232540 6018168585 6565274820 7221802302 8024224780 12036337170 14443604604 18054505755 24072674340 36109011510 72218023020
• Sum of all divisors σ(n): 280665665280
• Sum of proper divisors (its aliquot sum) s(n): 208447642260
• 72218023020 is an abundant number, because the sum of its proper divisors (208447642260) is greater than itself. Its abundance is 136229619240

Bases of 72218023020

• Binary: 1000011010000100001111001010001101100₂
• Hexadecimal: 0x10D087946C
• Base-36: X6CQV70

Squares and roots of 72218023020

• 72218023020 squared (72218023020²) is 5215442848917249920400
• 72218023020 cubed (72218023020³) is 376648971722600336826540367608000
• The square root of 72218023020 is 268734.1121257217
• The cube root of 72218023020 is 4164.3625458431

Scales and comparisons

• 72,218,023,020 seconds is equal to 2,296 years, 16 weeks, 17 hours, 57 minutes.
• To count from 1 to 72,218,023,020 would take you about four thousand, five hundred ninety-two 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 72218023020 cubic inches would be around 347 feet tall.

Recreational maths with 72218023020

• 72218023020 backwards is 02032081227
• The number of decimal digits it has is: 11
• The sum of 72218023020's digits is 27
• More coming soon!