145172121203900

Names of 145172121203900

• Cardinal: 145172121203900 can be written as One hundred forty-five trillion, one hundred seventy-two billion, one hundred twenty-one million, two hundred three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.451721212039 × 10¹⁴

Factors of 145172121203900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15579

Divisors of 145172121203900

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 25 28 35 38 49 50 70 76 95 98 100 133 140 175 190 196 245 266 283 350 361 380 475 490 532 566 665 700 722 931 950 980 1132 1225 1330 1415 1444 1805 1862 1900 1981 2450 2527 2660 2830 3325 3610 3724 3962 4655 4900 5054 5377 5660 6650 6859 7075 7220 7924 9025 9310 9905 10108 10754 12635 13300 13718 13867 14150 15263 17689 18050 18620 19810 21508 23275 25270 26885 27436 27734 28300 30526 34295 35378 36100 37639 39620 46550 48013 49525 50540 53770 55468 61052 63175 68590 69335 70756 75278 76315 88445 93100 96026 99050 102163 106841 107540 126350 134425 137180 138670 150556 152630 171475 176890 188195 192052 198100 204326 213682 240065 252700 263473 268850 277340 289997 305260 336091 342950 346675 353780 376390 381575 408652 427364 442225 480130 510815 526946 534205 537700 579994 672182 685900 693350 715141 747887 752780 763150 884450 940975 960260 1021630 1053892 1068410 1159988 1200325 1317365 1344364 1386700 1430282 1449985 1495774 1526300 1680455 1768900 1881950 1941097 2029979 2043260 2136820 2400650 2554075 2634730 2671025 2860564 2899970 2991548 3360910 3575705 3739435 3763900 3882194 4059958 4319429 4801300 5005987 5108150 5269460 5342050 5509943 5799940 6586825 6721820 7151410 7249925 7478870 7764388 8119916 8402275 8638858 9705485 10011974 10149895 10216300 10684100 11019886 13173650 13587679 14209853 14302820 14499850 14957740 16804550 17277716 17878525 18697175 19410970 20023948 20299790 21597145 22039772 25029935 26347300 27175358 27549715 28419706 28999700 30236003 33609100 35757050 37394350 38569601 38821940 40599580 43194290 48527425 50059870 50749475 54350716 55099430 56839412 60472006 67938395 71049265 71514100 74788700 77139202 82069151 86388580 95113753 97054850 100119740 101498950 104688917 107985725 110198860 120944012 125149675 135876790 137748575 142098530 151180015 154278404 164138302 190227506 192848005 194109700 202997900 209377834 211652021 215971450 250299350 269987207 271753580 275497150 284197060 302360030 328276604 339691975 355246325 380455012 385696010 410345755 418755668 423304042 431942900 475568765 500598700 523444585 539974414 550994300 574484057 604720060 679383950 710492650 732822419 755900075 771392020 820691510 846608084 951137530 964240025 1046889170 1058260105 1079948828 1148968114 1349936035 1358767900 1420985300 1465644838 1511800150 1559313869 1641383020 1902275060 1928480050 2051728775 2093778340 2116520210 2297936228 2377843825 2617222925 2699872070 2872420285 2931289676 3023600300 3118627738 3664112095 3856960100 4021388399 4103457550 4233040420 4755687650 5129756933 5234445850 5291300525 5399744140 5744840570 6237255476 6749680175 7328224190 7796569345 8042776798 8206915100 9511375300 10259513866 10468891700 10582601050 10915197083 11489681140 13499360350 14362101425 14656448380 15593138690 16085553596 18320560475 20106941995 20519027732 21165202100 21830394166 25648784665 26998720700 28724202850 29626963511 31186277380 36641120950 38982846725 40213883990 43660788332 51297569330 54575985415 57448405700 59253927022 73282241900 76406379581 77965693450 80427767980 100534709975 102595138660 109151970830 118507854044 128243923325 148134817555 152812759162 155931386900 201069419950 207388744577 218303941660 256487846650 272879927075 296269635110 305625518324 382031897905 402138839900 414777489154 512975693300 545759854150 592539270220 740674087775 764063795810 829554978308 1036943722885 1091519708300 1451721212039 1481348175550 1528127591620 1910159489525 2073887445770 2903442424078 2962696351100 3820318979050 4147774891540 5184718614425 5806884848156 7258606060195 7640637958100 10369437228850 14517212120390 20738874457700 29034424240780 36293030300975 72586060601950 145172121203900
• Sum of all divisors σ(n): 388203863362560
• Sum of proper divisors (its aliquot sum) s(n): 243031742158660
• 145172121203900 is an abundant number, because the sum of its proper divisors (243031742158660) is greater than itself. Its abundance is 97859620954760

Bases of 145172121203900

• Binary: 100001000000100010000100101101110011010010111100₂
• Hexadecimal: 0x840884B734BC
• Base-36: 1FGJ5GQCAK

Squares and roots of 145172121203900

• 145172121203900 squared (145172121203900²) is 21074944774839831985375210000
• 145172121203900 cubed (145172121203900³) is 3059494437218547084190401958338415319000000
• The square root of 145172121203900 is 12048739.4031035463
• The cube root of 145172121203900 is 52556.6579504271

Scales and comparisons

• 145,172,121,203,900 seconds is equal to 4,616,024 years, 21 weeks, 1 day, 7 hours, 18 minutes, 20 seconds.
• To count from 1 to 145,172,121,203,900 would take you about eleven million, five hundred forty thousand and sixty-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 145172121203900 cubic inches would be around 4379.7 feet tall.

Recreational maths with 145172121203900

• 145172121203900 backwards is 009302121271541
• 145172121203900 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 145172121203900's digits is 38
• More coming soon!