145331442799972

Names of 145331442799972

• Cardinal: 145331442799972 can be written as One hundred forty-five trillion, three hundred thirty-one billion, four hundred forty-two million, seven hundred ninety-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.45331442799972 × 10¹⁴

Factors of 145331442799972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 116

Divisors of 145331442799972

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 11 13 22 26 29 44 52 58 61 116 121 122 143 242 244 286 319 377 484 572 638 671 754 793 841 1276 1331 1342 1508 1573 1586 1682 1769 2662 2684 3146 3172 3364 3509 3538 3721 4147 5324 6292 7018 7076 7381 7442 8294 8723 9251 10933 14036 14641 14762 14884 16588 17303 17446 18502 19459 21866 22997 29282 29524 34606 34892 37004 38599 38918 40931 43732 45617 45994 48373 51301 58564 69212 77198 77836 81191 81862 91234 91988 95953 96746 101761 102602 107909 120263 154396 162382 163724 182468 190333 191906 193492 203522 205204 214049 215818 226981 240526 252967 324764 380666 383812 407044 424589 428098 431636 450241 453962 481052 501787 505934 532103 564311 666913 761332 849178 856196 893101 900482 907924 1003574 1011868 1055483 1064206 1119371 1128622 1186999 1322893 1333826 1402817 1698356 1786202 1800964 2007148 2110966 2128412 2238742 2257244 2354539 2373998 2496791 2645786 2667652 2782637 2805634 2950753 3129361 3572404 4221932 4477484 4709078 4747996 4952651 4993582 5291572 5519657 5565274 5611268 5853133 5901506 6207421 6258722 6582449 7336043 9418156 9905302 9987164 11039314 11130548 11610313 11706266 11803012 12313081 12414842 12517444 13056989 13164898 14551823 14672086 15430987 19810604 22078628 23220626 23412532 24626162 24829684 25899929 26113978 26329796 27464701 29103646 29344172 30609007 30861974 32458283 34422971 40681693 46441252 49252324 51799858 52227956 54479161 54929402 58207292 61218014 61723948 64384463 64916566 68281631 68845942 72406939 80696473 81363386 85571837 103599716 108958322 109858804 122436028 128768926 129833132 136563262 137691884 143626879 144813878 160070053 161392946 162726772 169740857 171143674 190891021 217916644 257537852 273126524 287253758 289627756 302111711 320140106 322785892 336699077 339481714 342287348 357041113 378652681 381782042 447498623 574507516 604223422 640280212 673398154 678963428 708229093 714082226 751097941 757305362 763564084 796476329 887661203 894997246 941290207 1208446844 1346796308 1416458186 1428164452 1502195882 1514610724 1579895669 1592952658 1775322406 1789994492 1867149427 1882580414 2099801231 2481583273 2832916372 3004391764 3159791338 3185905316 3323228821 3550644812 3734298854 3765160828 3927452243 4165179491 4199602462 4922484853 4963166546 6319582676 6646457642 7468597708 7854904486 8330358982 8399204924 8761239619 9764273233 9844969706 9926333092 10354192277 13292915284 15709808972 16660717964 17522479238 19528546466 19689939412 20538643697 20708384554 23097813541 27297416003 35044958476 39057092932 41077287394 41416769108 43201974673 45816974401 46195627082 54147333383 54594832006 82154574788 86403949346 91633948802 92391254164 96373635809 108294666766 109189664012 113896115047 172807898692 183267897604 192747271618 216589333532 227792230094 254075948951 300271576033 385494543236 455584460188 508151897902 595620667213 600543152066 1016303795804 1191241334426 1201086304132 1252857265517 2382482668852 2505714531034 2794835438461 3302987336363 5011429062068 5589670876922 6605974672726 11179341753844 13211949345452 36332860699993 72665721399986 145331442799972
• Sum of all divisors σ(n): 317229099310760
• Sum of proper divisors (its aliquot sum) s(n): 171897656510788
• 145331442799972 is an abundant number, because the sum of its proper divisors (171897656510788) is greater than itself. Its abundance is 26566213710816

Bases of 145331442799972

• Binary: 100001000010110110011101000001011101010101100100₂
• Hexadecimal: 0x842D9D05D564
• Base-36: 1FIKCCP2LG

Squares and roots of 145331442799972

• 145331442799972 squared (145331442799972²) is 21121228266321533279203200784
• 145331442799972 cubed (145331442799972³) is 3069578577652059685783359401384993465578048
• The square root of 145331442799972 is 12055349.1363780917
• The cube root of 145331442799972 is 52575.8773185479

Scales and comparisons

• 145,331,442,799,972 seconds is equal to 4,621,090 years, 17 weeks, 5 days, 6 hours, 12 minutes, 52 seconds.
• To count from 1 to 145,331,442,799,972 would take you about eleven million, five hundred fifty-two thousand, seven hundred twenty-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 145331442799972 cubic inches would be around 4381.3 feet tall.

Recreational maths with 145331442799972

• 145331442799972 backwards is 279997244133541
• The number of decimal digits it has is: 15
• The sum of 145331442799972's digits is 70
• More coming soon!