145429352640

Names of 145429352640

• Cardinal: 145429352640 can be written as One hundred forty-five billion, four hundred twenty-nine million, three hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4542935264 × 10¹¹

Factors of 145429352640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3862

Divisors of 145429352640

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 31 32 33 36 39 40 44 45 48 52 54 55 60 62 64 65 66 72 78 80 88 90 93 96 99 104 108 110 117 120 124 130 132 135 143 144 155 156 160 165 176 180 186 192 195 198 208 216 220 234 240 248 260 264 270 279 286 288 297 310 312 320 330 341 351 352 360 372 390 396 403 416 429 432 440 465 468 480 495 496 520 528 540 558 572 576 585 594 620 624 660 682 702 704 715 720 744 780 792 806 832 837 858 864 880 930 936 960 990 992 1023 1040 1056 1080 1116 1144 1170 1188 1209 1240 1248 1287 1320 1364 1395 1404 1430 1440 1485 1488 1560 1584 1612 1674 1705 1716 1728 1755 1760 1860 1872 1980 1984 2015 2046 2080 2112 2145 2160 2232 2288 2340 2376 2418 2480 2496 2574 2640 2728 2790 2808 2860 2880 2970 2976 3069 3120 3168 3224 3348 3410 3432 3510 3520 3627 3720 3744 3797 3861 3960 4030 4092 4160 4185 4290 4320 4433 4464 4576 4680 4752 4836 4960 5115 5148 5280 5456 5580 5616 5720 5940 5952 6045 6138 6240 6336 6435 6448 6696 6820 6864 7020 7254 7440 7488 7594 7722 7920 8060 8184 8370 8580 8640 8866 8928 9152 9207 9360 9504 9672 9920 10230 10296 10560 10881 10912 11160 11232 11391 11440 11880 12090 12276 12480 12870 12896 13299 13392 13640 13728 14040 14508 14880 15188 15345 15444 15840 16120 16368 16740 17160 17732 17856 18135 18414 18720 18985 19008 19305 19344 20460 20592 21762 21824 22165 22320 22464 22782 22880 23760 24180 24552 25740 25792 26598 26784 27280 27456 28080 29016 29760 30376 30690 30888 31680 32240 32736 33480 34173 34320 35464 36270 36828 37440 37970 38610 38688 39897 40920 41184 41767 43524 44330 44640 45564 45760 46035 47520 48360 49104 49361 51480 53196 53568 54405 54560 56160 56955 58032 60752 61380 61776 64480 65472 66495 66960 68346 68640 70928 72540 73656 75940 77220 77376 79794 81840 82368 83534 87048 88660 89280 91128 92070 95040 96720 98208 98722 102519 102960 106392 108810 109120 112320 113910 116064 117707 119691 121504 122760 123552 125301 128960 132990 133920 136692 137280 141856 145080 147312 148083 151880 154440 159588 163680 167068 170865 174096 177320 182256 184140 193440 196416 197444 199485 205038 205920 208835 212784 217620 227820 232128 235414 239382 243008 245520 246805 247104 250602 265980 267840 273384 283712 290160 294624 296166 303760 308880 319176 327360 334136 341730 348192 353121 354640 364512 368280 375903 386880 394888 398970 410076 411840 417670 425568 435240 444249 455640 470828 478764 491040 493610 501204 512595 531960 542971 546768 580320 588535 589248 592332 598455 607520 617760 626505 638352 668272 683460 696384 706242 709280 729024 736560 740415 751806 789776 797940 820152 835340 851136 870480 888498 911280 941656 957528 982080 987220 1002408 1025190 1059363 1063920 1085942 1093536 1127709 1160640 1177070 1184664 1196910 1215040 1235520 1253010 1276704 1294777 1332747 1336544 1366920 1412484 1418560 1473120 1480830 1503612 1530191 1579552 1595880 1628913 1640304 1670680 1740960 1765605 1776996 1822560 1879515 1883312 1915056 1974440 2004816 2050380 2118726 2127840 2171884 2187072 2221245 2255418 2354140 2369328 2393820 2506020 2553408 2589554 2665494 2673088 2714855 2733840 2824968 2946240 2961660 3007224 3060382 3159104 3178089 3191760 3257826 3280608 3341360 3481920 3531210 3553992 3645120 3759030 3766624 3830112 3884331 3948880 4009632 4100760 4237452 4255680 4343768 4442490 4510836 4590573 4708280 4738656 4787640 4886739 5012040 5179108 5296815 5330988 5429710 5467680 5638545 5649936 5923320 6014448 6120764 6356178 6383520 6473885 6515652 6561216 6663735 6682720 7062420 7107984 7518060 7533248 7650955 7660224 7768662 7897760 8019264 8144565 8201520 8474904 8687536 8884980 9021672 9181146 9416560 9477312 9575280 9773478 10024080 10358216 10593630 10661976 10859420 10935360 11277090 11299872 11652993 11846640 12028896 12241528 12712356 12767040 12947770 13031304 13327470 13365440 13771719 14124840 14215968 14660217 15036120 15301910 15537324 15795520 15890445 16289130 16403040 16832101 16949808 17375072 17769960 18043344 18362292 18833120 19150560 19421655 19546956 20048160 20716432 21187260 21323952 21718840 22554180 22599744 22952865 23305986 23693280 24057792 24433695 24483056 25424712 25895540 26062608 26654940 27543438 28249680 28431936 29320434 30072240 30603820 31074648 31780890 32578260 32806080 33664202 33899616 34750144 34958979 35539920 36086688 36724584 37666240 38301120 38843310 39093912 40096320 41315157 41432864 42374520 42647904 43437680 45108360 45905730 46611972 47386560 48867390 48966112 50496303 50849424 51791080 52125216 53309880 55086876 56499360 58264965 58640868 60144480 61207640 62149296 63561780 65156520 67328404 67799232 68858595 69917958 71079840 72173376 73301085 73449168 77686620 78187824 82630314 82865728 84160505 84749040 85295808 86875360 90216720 91811460 93223944 97734780 97932224 100992606 101698848 103582160 104250432 106619760 110173752 112998720 116529930 117281736 120288960 122415280 124298592 127123560 130313040 134656808 137717190 139835916 142159680 146602170 146898336 151488909 155373240 156375648 165260628 168321010 169498080 173750720 174794895 180433440 183622920 186447888 195469560 201985212 203397696 206575785 207164320 213239520 220347504 233059860 234563472 244830560 248597184 252481515 254247120 260626080 269313616 275434380 279671832 293204340 293796672 302977818 310746480 312751296 330521256 336642020 338996160 349589790 360866880 367245840 372895776 390939120 403970424 413151570 414328640 426479040 440695008 454466727 466119720 469126944 489661120 504963030 508494240 521252160 538627232 550868760 559343664 586408680 605955636 621492960 661042512 673284040 699179580 734491680 745791552 757444545 781878240 807940848 826303140 881390016 908933454 932239440 938253888 1009926060 1016988480 1077254464 1101737520 1118687328 1172817360 1211911272 1242985920 1322085024 1346568080 1398359160 1468983360 1514889090 1563756480 1615881696 1652606280 1817866908 1864478880 2019852120 2203475040 2237374656 2272333635 2345634720 2423822544 2644170048 2693136160 2796718320 3029778180 3231763392 3305212560 3635733816 3728957760 4039704240 4406950080 4544667270 4691269440 4847645088 5386272320 5593436640 6059556360 6610425120 7271467632 8079408480 9089334540 9695290176 11186873280 12119112720 13220850240 14542935264 16158816960 18178669080 24238225440 29085870528 36357338160 48476450880 72714676320 145429352640
• Sum of all divisors σ(n): 622342103040
• Sum of proper divisors (its aliquot sum) s(n): 476912750400
• 145429352640 is an abundant number, because the sum of its proper divisors (476912750400) is greater than itself. Its abundance is 331483397760

Bases of 145429352640

• Binary: 10000111011100010000111101000011000000₂
• Hexadecimal: 0x21DC43D0C0
• Base-36: 1UT4VQO0

Squares and roots of 145429352640

• 145429352640 squared (145429352640²) is 21149696609289474969600
• 145429352640 cubed (145429352640³) is 3075786686421371355194411679744000
• The square root of 145429352640 is 381352.0062094861
• The cube root of 145429352640 is 5258.7681463311

Scales and comparisons

• 145,429,352,640 seconds is equal to 4,624 years, 10 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 145,429,352,640 would take you about nine thousand, two hundred forty-eight 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 145429352640 cubic inches would be around 438.2 feet tall.

Recreational maths with 145429352640

• 145429352640 backwards is 046253924541
• 145429352640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145429352640's digits is 45
• More coming soon!