90125811972

Names of 90125811972

• Cardinal: 90125811972 can be written as Ninety billion, one hundred twenty-five million, eight hundred eleven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.0125811972 × 10¹⁰

Factors of 90125811972

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 265

Divisors of 90125811972

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 23 27 28 36 37 38 42 46 54 57 63 69 73 74 76 84 92 101 108 111 114 126 133 138 146 148 161 171 189 202 207 219 222 228 252 259 266 276 292 303 322 333 342 378 399 404 414 437 438 444 483 511 513 518 532 606 621 644 657 666 684 703 707 756 777 798 828 851 874 876 909 966 999 1022 1026 1036 1197 1212 1242 1311 1314 1332 1387 1406 1414 1449 1533 1554 1596 1679 1702 1748 1818 1919 1932 1971 1998 2044 2052 2109 2121 2323 2331 2394 2484 2553 2622 2628 2701 2727 2774 2812 2828 2898 3059 3066 3108 3358 3404 3591 3636 3737 3838 3933 3942 3996 4161 4218 4242 4347 4599 4646 4662 4788 4921 5037 5106 5244 5402 5454 5548 5757 5796 5957 6118 6132 6327 6363 6716 6969 6993 7182 7373 7474 7659 7676 7866 7884 8103 8322 8436 8484 8694 9177 9198 9292 9324 9709 9842 10074 10212 10804 10908 11211 11514 11753 11799 11914 12236 12483 12654 12726 13433 13797 13938 13986 14364 14746 14763 14948 15111 15318 15732 16169 16206 16261 16644 17271 17388 17871 18354 18396 18907 18981 19089 19418 19684 20148 20907 22119 22422 22977 23028 23506 23598 23828 24309 24966 25308 25452 26159 26866 27531 27594 27876 27972 29127 29492 29526 30222 30636 31901 32338 32412 32522 33633 34542 35259 35742 36708 37449 37814 37962 38178 38836 40299 41814 44137 44238 44289 44844 45333 45954 47012 47196 48507 48618 48783 49932 51319 51611 51813 52318 53613 53732 55062 55188 56721 58254 59052 60444 62123 62721 63802 64676 65044 66357 67266 69084 70518 71003 71484 72927 74898 75628 75924 76356 78477 80598 82593 83628 85951 87381 88274 88476 88578 90666 91908 95703 97014 97236 97566 100899 102638 103222 103626 104636 105777 107226 110124 113183 113442 116508 120897 124246 125442 127604 132411 132714 132867 134532 140087 141036 142006 145521 145854 146349 149796 153957 154833 156954 160839 161196 165186 169579 170163 171902 174762 176548 177156 181332 186369 191406 194028 195132 199071 201798 205276 206444 207252 211554 213009 214452 223307 226366 226884 235431 241794 248492 250884 257853 262143 264822 265428 265734 272801 280174 284012 287109 291042 291708 292698 307914 308959 309666 313908 317331 321678 330372 339158 339549 340326 343804 349524 359233 362691 372738 382812 397233 398142 403596 420261 423108 426018 434861 436563 439047 446614 452732 461871 464499 470862 483588 497021 508737 510489 515706 524286 529644 531468 545602 559107 560348 574218 582084 585396 601657 615828 617918 619332 634662 639027 643356 669921 678316 679098 680652 706293 718466 725382 745476 773559 794466 796284 818403 840522 852036 861327 869722 873126 878094 893228 923742 926877 928998 941724 980609 994042 1017474 1018647 1020978 1031412 1048572 1077699 1091204 1118214 1148436 1180337 1187053 1191699 1203314 1235836 1260783 1269324 1278054 1304583 1339842 1358196 1385613 1393497 1412586 1436932 1450764 1491063 1526211 1547118 1588932 1633069 1636806 1677321 1681044 1722654 1739444 1746252 1756188 1804971 1847484 1853754 1857996 1909607 1917081 1961218 1988084 2009763 2034948 2037294 2041956 2155398 2236428 2320677 2360674 2374106 2383398 2406628 2455209 2521566 2556108 2609166 2679684 2771226 2780631 2786994 2825172 2941827 2982126 3052422 3055941 3094236 3222001 3233097 3266138 3273612 3354642 3445308 3541011 3561159 3609942 3707508 3782349 3819214 3834162 3913749 3922436 4019526 4074588 4310796 4473189 4578633 4641354 4721348 4748212 4766796 4899207 4910418 5043132 5183219 5218332 5414913 5542452 5561262 5573988 5728821 5883654 5964252 6029289 6104844 6111882 6274423 6444002 6466194 6532276 6709284 7082022 7122318 7219884 7365627 7564698 7638428 7668324 7827498 8039052 8262359 8341893 8825481 8946378 9157266 9282708 9666003 9699291 9798414 9820836 10366438 10623033 10683477 10829826 11122524 11431483 11457642 11741247 11767308 12058578 12223764 12548846 12888004 12932388 13419567 14164044 14244636 14697621 14731254 15129396 15549657 15654996 16244739 16524718 16683786 17186463 17650962 17892756 18314532 18823269 19332006 19398582 19596828 20732876 21246066 21366954 21659652 22554007 22862966 22915284 23482494 24117156 24787077 25097692 26476443 26839134 28998009 29395242 29462508 31099314 31869099 32050431 32489478 33049436 33367572 34294449 34372926 35301924 36282533 37646538 38664012 38797164 42492132 42733908 43920961 44092863 45108014 45725932 46648971 46964988 49574154 51559389 52952886 53678268 56469807 57996018 58790484 62198628 63738198 64100862 64978956 67662021 68588898 68745852 72565066 74361231 75293076 86994027 87841922 88185726 90216028 93297942 99148308 102883347 103118778 105905772 108847599 112939614 115992036 119214037 127476396 128201724 131762883 135324042 137177796 139946913 145130132 148722462 169409421 173988054 175683844 176371452 186595884 202986063 205766694 206237556 217695198 223083693 225879228 238428074 263525766 270648084 279893826 297444924 308650041 326542797 338818842 347976108 357642111 395288649 405972126 411533388 435390396 446167386 476856148 527051532 559787652 608958189 617300082 653085594 677637684 715284222 790577298 811944252 834498259 892334772 979628391 1072926333 1185865947 1217916378 1234600164 1306171188 1430568444 1581154596 1668996518 1959256782 2145852666 2371731894 2435832756 2503494777 3218778999 3337993036 3918513564 4291705332 4743463788 5006989554 6437557998 7510484331 10013979108 12875115996 15020968662 22531452993 30041937324 45062905986 90125811972
• Sum of all divisors σ(n): 308393164800
• Sum of proper divisors (its aliquot sum) s(n): 218267352828
• 90125811972 is an abundant number, because the sum of its proper divisors (218267352828) is greater than itself. Its abundance is 128141540856

Bases of 90125811972

• Binary: 1010011111011111010101100000100000100₂
• Hexadecimal: 0x14FBEAC104
• Base-36: 15EIKXL0

Squares and roots of 90125811972

• 90125811972 squared (90125811972²) is 8122661983612298528784
• 90125811972 cubed (90125811972³) is 732061506647154562551919013802048
• The square root of 90125811972 is 300209.6133903777
• The cube root of 90125811972 is 4483.4919756371

Scales and comparisons

• 90,125,811,972 seconds is equal to 2,865 years, 37 weeks, 3 days, 19 hours, 46 minutes, 12 seconds.
• To count from 1 to 90,125,811,972 would take you about five thousand, seven hundred thirty-one 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 90125811972 cubic inches would be around 373.6 feet tall.

Recreational maths with 90125811972

• 90125811972 backwards is 27911852109
• The number of decimal digits it has is: 11
• The sum of 90125811972's digits is 45
• More coming soon!