997856972928

Names of 997856972928

• Cardinal: 997856972928 can be written as Nine hundred ninety-seven billion, eight hundred fifty-six million, nine hundred seventy-two thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 9.97856972928 × 10¹¹

Factors of 997856972928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 155

Divisors of 997856972928

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 103 108 128 141 144 162 188 192 206 216 243 282 288 309 324 376 384 412 423 432 486 564 576 618 648 729 752 824 846 864 927 972 1128 1152 1236 1269 1296 1458 1504 1648 1692 1728 1854 1944 2209 2256 2472 2538 2592 2781 2916 3008 3296 3384 3456 3708 3807 3888 4418 4512 4841 4944 5076 5184 5562 5832 6016 6592 6627 6768 7416 7614 7776 8343 8836 9024 9682 9888 10152 10368 11124 11421 11664 13184 13254 13536 14523 14832 15228 15552 16686 17672 18048 19364 19776 19881 20304 22248 22842 23328 25029 26508 27072 29046 29664 30456 31104 33372 34263 35344 38728 39552 39762 40608 43569 44496 45684 46656 50058 53016 54144 58092 59328 59643 60912 66744 68526 70688 75087 77456 79524 81216 87138 88992 91368 93312 100116 103823 106032 116184 118656 119286 121824 130707 133488 137052 141376 150174 154912 159048 162432 174276 177984 178929 182736 200232 207646 212064 227527 232368 238572 243648 261414 266976 274104 282752 300348 309824 311469 318096 348552 355968 357858 365472 392121 400464 415292 424128 455054 464736 477144 487296 522828 533952 536787 548208 600696 619648 622938 636192 682581 697104 715716 730944 784242 800928 830584 848256 910108 929472 934407 954288 1045656 1067904 1073574 1096416 1176363 1201392 1245876 1272384 1365162 1394208 1431432 1461888 1568484 1601856 1610361 1661168 1820216 1858944 1868814 1908576 2047743 2091312 2147148 2192832 2352726 2402784 2491752 2544768 2730324 2788416 2803221 2862864 3136968 3203712 3220722 3322336 3529089 3640432 3737628 3817152 4095486 4182624 4294296 4385664 4705452 4805568 4983504 5460648 5576832 5606442 5725728 6143229 6273936 6441444 6644672 7058178 7280864 7475256 7634304 8190972 8365248 8409663 8588592 9410904 9611136 9967008 10693769 10921296 11212884 11451456 12286458 12547872 12882888 13289344 14116356 14561728 14950512 16381944 16730496 16819326 17177184 18429687 18821808 19934016 21387538 21842592 22425768 22902912 24572916 25095744 25228989 25765776 28232712 29123456 29901024 32081307 32763888 33638652 34354368 36859374 37643616 39868032 42775076 43685184 44851536 49145832 50191488 50457978 51531552 55289061 56465424 59802048 64162614 65527776 67277304 68708736 73718748 75287232 75686967 85550152 87370368 89703072 96243921 98291664 100915956 103063104 110578122 112930848 119604096 128325228 131055552 134554608 147437496 150574464 151373934 165867183 171100304 179406144 192487842 196583328 201831912 206126208 221156244 225861696 256650456 262111104 269109216 288731763 294874992 302747868 331734366 342200608 358812288 384975684 393166656 403663824 442312488 451723392 513300912 538218432 577463526 589749984 605495736 663468732 684401216 769951368 786333312 807327648 866195289 884624976 1026601824 1076436864 1154927052 1179499968 1210991472 1326937464 1368802432 1539902736 1614655296 1732390578 1769249952 2053203648 2309854104 2358999936 2421982944 2598585867 2653874928 3079805472 3229310592 3464781156 3538499904 4106407296 4619708208 4843965888 5197171734 5307749856 6159610944 6929562312 7076999808 7795757601 9239416416 9687931776 10394343468 10615499712 12319221888 13859124624 15591515202 18478832832 20788686936 21230999424 27718249248 31183030404 36957665664 41577373872 55436498496 62366060808 83154747744 110872996992 124732121616 166309495488 249464243232 332618990976 498928486464 997856972928
• Sum of all divisors σ(n): 3074873068800
• Sum of proper divisors (its aliquot sum) s(n): 2077016095872
• 997856972928 is an abundant number, because the sum of its proper divisors (2077016095872) is greater than itself. Its abundance is 1079159122944

Bases of 997856972928

• Binary: 1110100001010100111010010001000010000000₂
• Hexadecimal: 0xE854E91080
• Base-36: CQEQA000

Squares and roots of 997856972928

• 997856972928 squared (997856972928²) is 995718538421031324893184
• 997856972928 cubed (997856972928³) is 993584686637102782629777879179722752
• The square root of 997856972928 is 998927.9117774215
• The cube root of 997856972928 is 9992.8514674927

Scales and comparisons

• 997,856,972,928 seconds is equal to 31,728 years, 39 weeks, 5 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 997,856,972,928 would take you about sixty-three thousand, four hundred fifty-seven 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 997856972928 cubic inches would be around 832.7 feet tall.

Recreational maths with 997856972928

• 997856972928 backwards is 829279658799
• 997856972928 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 997856972928's digits is 81
• More coming soon!