20915355383013312

Names of 20915355383013312

• Cardinal: 20915355383013312 can be written as Twenty quadrillion, nine hundred fifteen trillion, three hundred fifty-five billion, three hundred eighty-three million, thirteen thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.0915355383013312 × 10¹⁶

Factors of 20915355383013312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1557061

Divisors of 20915355383013312

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 37 39 48 52 54 64 72 74 78 96 104 108 111 117 144 148 156 192 208 216 222 234 288 296 312 333 351 416 432 444 468 481 576 592 624 666 702 832 864 888 936 962 999 1184 1248 1332 1404 1443 1728 1776 1872 1924 1998 2368 2496 2664 2808 2886 3552 3744 3848 3996 4329 5328 5616 5772 7104 7488 7696 7992 8658 10656 11232 11544 12987 15392 15984 16333 17316 21312 22464 23088 25974 30784 31968 32666 34632 46176 48999 51948 63936 65332 69264 92352 97998 103896 130664 138528 146997 195996 207792 212329 261328 277056 293994 391992 415584 424658 440991 522656 587988 604321 636987 783984 831168 849316 881982 1045312 1175976 1208642 1273974 1540673 1567968 1698632 1763964 1812963 1910961 2351952 2417284 2547948 3081346 3135936 3397264 3527928 3625926 3821922 4622019 4703904 4834568 5095896 5438889 5732883 6162692 6794528 7055856 7251852 7643844 7856173 9244038 9407808 9669136 10191792 10877778 11465766 12325384 13589056 13866057 14111712 14503704 15287688 15712346 16316667 18488076 19338272 20028749 20383584 21755556 22931532 23568519 24650768 27732114 28223424 29007408 30575376 31424692 32633334 36976152 38676544 40057498 40767168 41598171 43511112 45863064 47137038 49301536 55464228 57004901 58014816 60086247 61150752 62849384 65266668 70705557 73952304 80114996 83196342 87022224 91726128 94274076 98603072 110928456 114009802 116029632 120172494 122301504 125698768 130533336 141411114 147904608 160229992 166392684 171014703 174044448 180258741 183452256 188548152 212116671 221856912 228019604 240344988 251397536 261066672 282822228 295809216 320459984 332785368 342029406 348088896 360517482 366904512 377096304 424233342 443713824 456039208 480689976 502795072 513044109 522133344 540776223 565644456 640919968 665570736 684058812 721034964 741063713 754192608 848466684 887427648 912078416 961379952 1026088218 1044266688 1081552446 1131288912 1281839936 1331141472 1368117624 1442069928 1482127426 1508385216 1539132327 1696933368 1824156832 1922759904 2052176436 2163104892 2223191139 2262577824 2662282944 2736235248 2884139856 2964254852 3078264654 3393866736 3648313664 3845519808 4104352872 4326209784 4446382278 4525155648 5472470496 5768279712 5928509704 6156529308 6669573417 6787733472 8208705744 8652419568 8892764556 10944940992 11536559424 11857019408 12313058616 13339146834 13575466944 16417411488 17304839136 17785529112 20008720251 23714038816 24626117232 25163812109 26678293668 32834822976 34609678272 35571058224 40017440502 47428077632 49252234464 50327624218 53356587336 71142116448 75491436327 80034881004 98504468928 100655248436 106713174672 142284232896 150982872654 160069762008 201310496872 213426349344 226474308981 301965745308 320139524016 327129557417 402620993744 426852698688 452948617962 603931490616 640279048032 654259114834 679422926943 805241987488 905897235924 931061048033 981388672251 1207862981232 1280558096064 1308518229668 1358845853886 1610483974976 1811794471848 1862122096066 1962777344502 2415725962464 2617036459336 2717691707772 2793183144099 2944166016753 3623588943696 3724244192132 3925554689004 4831451924928 5234072918672 5435383415544 5586366288198 5888332033506 7247177887392 7448488384264 7851109378008 8379549432297 8832498050259 10468145837344 10870766831088 11172732576396 11776664067012 12103793624429 14494355774784 14896976768528 15702218756016 16759098864594 17664996100518 20936291674688 21741533662176 22345465152792 23553328134024 24207587248858 25138648296891 29793953537056 31404437512032 33518197729188 35329992201036 36311380873287 43483067324352 44690930305584 47106656268048 48415174497716 50277296593782 59587907074112 62808875024064 67036395458376 70659984402072 72622761746574 89381860611168 94213312536096 96830348995432 100554593187564 108934142619861 134072790916752 141319968804144 145245523493148 178763721222336 188426625072192 193660697990864 201109186375128 217868285239722 268145581833504 282639937608288 290491046986296 326802427859583 387321395981728 402218372750256 435736570479444 536291163667008 565279875216576 580982093972592 653604855719166 774642791963456 804436745500512 871473140958888 1161964187945184 1307209711438332 1608873491001024 1742946281917776 2323928375890368 2614419422876664 3485892563835552 5228838845753328 6971785127671104 10457677691506656 20915355383013312
• Sum of all divisors σ(n): 68010919958136960
• Sum of proper divisors (its aliquot sum) s(n): 47095564575123648
• 20915355383013312 is an abundant number, because the sum of its proper divisors (47095564575123648) is greater than itself. Its abundance is 26180209192110336

Bases of 20915355383013312

• Binary: 1001010010011100110011110100111111101001001111111000000₂
• Hexadecimal: 0x4A4E67A7F49FC0
• Base-36: 5PXVHM8KMO0

Squares and roots of 20915355383013312

• 20915355383013312 squared (20915355383013312²) is 437452090797743927110717169209344
• 20915355383013312 cubed (20915355383013312³) is 9149465942077021572383397549170872751255266787328
• The square root of 20915355383013312 is 144621420.8995794371
• The cube root of 20915355383013312 is 275521.2389953647

Scales and comparisons

• 20,915,355,383,013,312 seconds is equal to 665,043,605 years, 38 weeks, 2 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,915,355,383,013,312 would take you about one billion, nine hundred ninety-five million, one hundred thirty thousand, eight hundred seventeen 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 20915355383013312 cubic inches would be around 22960.1 feet tall.

Recreational maths with 20915355383013312

• 20915355383013312 backwards is 21331038355351902
• 20915355383013312 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20915355383013312's digits is 54
• More coming soon!