145788729240

Names of 145788729240

• Cardinal: 145788729240 can be written as One hundred forty-five billion, seven hundred eighty-eight million, seven hundred twenty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.4578872924 × 10¹¹

Factors of 145788729240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 387

Divisors of 145788729240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 29 30 33 35 40 42 44 55 56 58 60 66 70 73 77 84 87 88 105 110 116 120 132 140 145 146 154 165 168 174 203 210 219 220 231 232 257 264 280 290 292 308 319 330 348 365 385 406 420 435 438 440 462 511 514 580 584 609 616 638 660 696 730 770 771 803 812 840 841 870 876 924 957 1015 1022 1028 1095 1155 1160 1218 1276 1285 1320 1460 1533 1540 1542 1595 1606 1624 1682 1740 1752 1799 1848 1914 2030 2044 2056 2117 2190 2233 2310 2409 2436 2523 2552 2555 2570 2827 2920 3045 3066 3080 3084 3190 3212 3364 3480 3598 3828 3855 4015 4060 4088 4205 4234 4380 4466 4620 4785 4818 4872 5046 5110 5140 5397 5621 5654 5887 6090 6132 6168 6351 6380 6424 6699 6728 7196 7453 7656 7665 7710 8030 8120 8410 8468 8481 8760 8932 8995 9240 9251 9570 9636 10092 10220 10280 10585 10794 11165 11242 11308 11774 12045 12180 12264 12615 12702 12760 13398 14135 14392 14819 14906 15330 15420 16060 16820 16863 16936 16962 17661 17864 17990 18502 18761 19140 19272 19789 20184 20440 21170 21588 22330 22359 22484 22616 23287 23548 24090 24360 25230 25404 26796 26985 27753 28105 28270 29435 29638 29812 30660 30840 31755 32120 33495 33640 33726 33924 35322 35980 37004 37265 37522 38280 39578 42340 42405 43176 44457 44660 44718 44968 46255 46574 47096 48180 50460 50808 52171 53592 53970 55506 56210 56283 56540 58870 59276 59367 59624 61320 61393 63510 64757 66990 67452 67848 69861 70644 71960 74008 74095 74530 75044 79156 81983 84315 84680 84810 88305 88914 89320 89436 92510 93148 93805 96360 98945 100920 104342 107940 111012 111795 112420 112566 113080 116435 117740 118552 118734 122786 127020 129514 131327 133980 134904 138765 139722 141288 148190 149060 150088 156513 158312 163009 163966 168630 169620 176610 177828 178872 184179 185020 186296 187610 194271 197890 206371 208684 215880 216137 222024 222285 223590 224840 225132 232870 235480 237468 245572 245949 254040 259028 260855 262654 267960 277530 279444 281415 296380 296835 298120 306965 313026 323785 326018 327932 337260 339240 349305 353220 355656 368358 370040 375220 388542 393981 395780 409915 412742 417368 429751 432274 444570 447180 450264 465740 474936 489027 491144 491898 518056 521710 525308 544069 555060 558888 562830 573881 592760 593670 613930 619113 626052 647570 648411 652036 655864 656635 674520 675323 698610 706440 736716 750440 777084 782565 787962 791560 815045 819830 825484 859502 864548 889140 894360 920895 931480 971355 978054 983796 1031855 1043420 1050616 1080685 1088138 1110120 1125660 1147762 1187340 1227860 1229745 1238226 1252104 1289253 1295140 1296822 1304072 1313270 1350646 1397220 1444597 1473432 1512959 1554168 1565130 1575924 1630090 1632207 1639660 1650968 1719004 1721643 1729096 1778280 1841790 1942710 1956108 1967592 1969905 2025969 2063710 2086840 2148755 2161370 2176276 2251320 2295524 2374680 2377507 2445135 2455720 2459490 2476452 2578506 2590280 2593644 2626540 2701292 2720345 2794440 2869405 2889194 3025918 3095565 3130260 3151848 3242055 3260180 3264414 3279320 3376615 3438008 3443286 3683580 3808483 3885420 3912216 3939810 4051938 4127420 4297510 4322740 4333791 4352552 4538877 4591048 4727261 4755014 4890270 4918980 4952904 5157012 5187288 5253080 5402584 5440690 5738810 5778388 5984759 6051836 6191130 6260520 6446265 6484110 6520360 6528828 6753230 6886572 7132521 7222985 7367160 7564795 7616966 7770840 7879620 8103876 8161035 8254840 8595020 8608215 8645480 8667582 9077754 9454522 9510028 9780540 9837960 10129845 10314024 10881380 11425449 11477620 11556776 11887535 11969518 12103672 12382260 12892530 12968220 13057656 13506460 13773144 14181783 14265042 14445970 15129590 15233932 15759240 15778001 16207752 16322070 16642549 17190040 17216430 17335164 17954277 18155508 18909044 19020056 19042415 19561080 20259690 21668955 21762760 22694385 22850898 22955240 23636305 23775070 23939036 24764520 25785060 25936440 27012920 28363566 28530084 28891940 29923795 30259180 30467864 31556002 32644140 33285098 34432860 34670328 35662605 35908554 36311016 37818088 38084830 40519380 41893313 43337910 45388770 45701796 47272610 47334003 47550140 47878072 49927647 51570120 56727132 57060168 57127245 57783880 59847590 60518360 63112004 65288280 66570196 68865720 70908915 71325210 71817108 76169660 78890005 81038760 83212745 83786626 86675820 89771385 90777540 91403592 94545220 94668006 95100280 99855294 110446007 113454264 114254490 119695180 125679939 126224008 133140392 141817830 142650420 143634216 152339320 157780010 166425490 167573252 173351640 173558011 179542770 181555080 189090440 189336012 199710588 209466565 220892014 228508980 236670015 239390360 249638235 251359878 283635660 285300840 315560020 331338021 332850980 335146504 347116022 359085540 378672024 399421176 418933130 441784028 457017960 473340030 499276470 502719756 520674033 552230035 567271320 628399695 631120040 662676042 665701960 694232044 718171080 837866260 867790055 883568056 946680060 998552940 1005439512 1041348066 1104460070 1214906077 1256799390 1325352084 1388464088 1656690105 1675732520 1735580110 1893360120 1997105880 2082696132 2208920140 2429812154 2513598780 2603370165 2650704168 3313380210 3471160220 3644718231 4165392264 4417840280 4859624308 5027197560 5206740330 6074530385 6626760420 6942320440 7289436462 9719248616 10413480660 12149060770 13253520840 14578872924 18223591155 20826961320 24298121540 29157745848 36447182310 48596243080 72894364620 145788729240
• Sum of all divisors σ(n): 574702801920
• Sum of proper divisors (its aliquot sum) s(n): 428914072680
• 145788729240 is an abundant number, because the sum of its proper divisors (428914072680) is greater than itself. Its abundance is 283125343440

Bases of 145788729240

• Binary: 10000111110001101011110111011110011000₂
• Hexadecimal: 0x21F1AF7798
• Base-36: 1UZ2UFFC

Squares and roots of 145788729240

• 145788729240 squared (145788729240²) is 21254353573414030977600
• 145788729240 cubed (145788729240³) is 3098645198285684624610298905024000
• The square root of 145788729240 is 381822.9029799025
• The cube root of 145788729240 is 5263.0963042919

Scales and comparisons

• 145,788,729,240 seconds is equal to 4,635 years, 32 weeks, 5 days, 13 hours, 14 minutes.
• To count from 1 to 145,788,729,240 would take you about nine thousand, two hundred seventy-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 145788729240 cubic inches would be around 438.6 feet tall.

Recreational maths with 145788729240

• 145788729240 backwards is 042927887541
• The number of decimal digits it has is: 12
• The sum of 145788729240's digits is 57
• More coming soon!