997981921475
997,981,921,475 is an odd composite number composed of six prime numbers multiplied together.
997981921475 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 997981921475:
52 × 7 × 112 × 232 × 412 × 53
(5 × 5 × 7 × 11 × 11 × 23 × 23 × 41 × 41 × 53)See below for interesting mathematical facts about the number 997981921475 from the Numbermatics database.
Names of 997981921475
- Cardinal: 997981921475 can be written as Nine hundred ninety-seven billion, nine hundred eighty-one million, nine hundred twenty-one thousand, four hundred seventy-five.
Scientific notation
- Scientific notation: 9.97981921475 × 1011
Factors of 997981921475
Divisors of 997981921475
- Number of divisors d(n): 324
-
Complete list of divisors:
1 5 7 11 23 25 35 41 53 55 77 115 121 161 175 205 253 265 275 287 371 385 451 529 575 583 605 805 847 943 1025 1219 1265 1325 1435 1681 1771 1855 1925 2173 2255 2645 2783 2915 3025 3157 3703 4025 4081 4235 4715 4961 5819 6095 6325 6413 6601 7175 8405 8533 8855 9275 10373 10865 11275 11767 13225 13409 13915 14575 15211 15785 18491 18515 19481 20405 21175 21689 23575 23903 24805 28037 29095 30475 32065 33005 34727 38663 40733 42025 42665 44275 44891 49979 51865 54325 58835 64009 67045 69575 72611 76055 78925 89093 92455 92575 93863 97405 102025 108445 114103 119515 124025 129437 140185 145475 147499 151823 160325 165025 167321 173635 193315 196259 203401 203665 213325 224455 238579 249895 259325 262933 270641 294175 308407 320045 335225 349853 363055 380275 425293 445465 448063 462275 469315 487025 542225 549769 570515 597575 623651 647185 700925 737495 759115 798721 836605 868175 889249 966575 980023 981295 1017005 1018325 1032493 1122275 1149517 1192895 1249475 1314665 1353205 1423807 1542035 1600225 1670053 1749265 1815275 1840531 2049139 2126465 2158849 2227325 2240315 2346575 2624369 2748845 2852575 2977051 3118255 3235925 3392477 3687475 3795575 3848383 3993605 4183025 4446245 4678223 4900115 4906475 5085025 5162465 5747585 5964475 6047459 6224743 6573325 6766025 6860161 7119035 7710175 8046619 8350265 8746325 9202655 9781739 10245695 10632325 10780253 10794245 11201575 12644687 13121845 13744225 14343973 14885255 15591275 16962385 18370583 19241915 19968025 22231225 22540529 23391115 23747339 24500575 25812325 28737925 30237295 31123715 32747561 34300805 35595175 40233095 41751325 42332213 46013275 47130197 48908695 51228475 53901265 53971225 63223435 65609225 68472173 71719865 74426275 75461771 84811925 88512809 91852915 96209575 107599129 112702645 116955575 118736695 139091557 151186475 155618575 157783703 163737805 171504025 201165475 211661065 235650985 244543475 247945819 269506325 316117175 329911379 342360865 358599325 377308855 442564045 459264575 518432167 537995645 563513225 593683475 695457785 753193903 788918515 818689025 973640899 1058305325 1178254925 1239729095 1649556895 1711804325 1735620733 1886544275 2212820225 2592160835 2689978225 3477288925 3629025169 3765969515 3944592575 4868204495 5702753837 6198645475 8247784475 8678103665 12960804175 18145125845 18829847575 24341022475 28513769185 39919276859 43390518325 90725629225 142568845925 199596384295 997981921475
- Sum of all divisors σ(n): 1697100222384
- Sum of proper divisors (its aliquot sum) s(n): 699118300909
- 997981921475 is a deficient number, because the sum of its proper divisors (699118300909) is less than itself. Its deficiency is 298863620566
Bases of 997981921475
- Binary: 11101000010111000101101110100000110000112
- Hexadecimal: 0xE85C5BA0C3
- Base-36: CQGSO2WZ
Squares and roots of 997981921475
- 997981921475 squared (9979819214752) is 995967915590933066175625
- 997981921475 cubed (9979819214753) is 993957974128889991470063567309046875
-
The
square root of 997981921475 is 998990.4511430527 -
The
cube root of 997981921475 is 9993.2685413465
Scales and comparisons
How big is 997981921475?- 997,981,921,475 seconds is equal to 31,732 years, 38 weeks, 2 days, 16 hours, 24 minutes, 35 seconds.
-
To count from 1 to 997,981,921,475 would take you about sixty-three thousand, four hundred sixty-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 997981921475 cubic inches would be around 832.8 feet tall.
Recreational maths with 997981921475
- 997981921475 backwards is 574129189799
- The number of decimal digits it has is: 12
- The sum of 997981921475's digits is 71
- More coming soon!
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