149731208640

Names of 149731208640

• Cardinal: 149731208640 can be written as One hundred forty-nine billion, seven hundred thirty-one million, two hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4973120864 × 10¹¹

Factors of 149731208640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1367

Divisors of 149731208640

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 192 195 208 216 234 240 260 270 288 312 320 324 351 360 390 405 416 432 468 480 520 540 576 585 587 624 648 702 720 757 780 810 832 864 936 960 1040 1053 1080 1170 1174 1248 1296 1404 1440 1514 1560 1620 1728 1755 1761 1872 2080 2106 2160 2271 2340 2348 2496 2592 2808 2880 2935 3028 3120 3240 3510 3522 3744 3785 4160 4212 4320 4542 4680 4696 5184 5265 5283 5616 5870 6056 6240 6480 6813 7020 7044 7488 7570 7631 8424 8640 8805 9084 9360 9392 9841 10530 10566 11232 11355 11740 12112 12480 12960 13626 14040 14088 15140 15262 15849 16848 17610 18168 18720 18784 19682 20439 21060 21132 22464 22710 22893 23480 24224 25920 26415 27252 28080 28176 29523 30280 30524 31698 33696 34065 35220 36336 37440 37568 38155 39364 40878 42120 42264 45420 45786 46960 47547 48448 49205 52830 54504 56160 56352 59046 60560 61048 61317 63396 67392 68130 68679 70440 72672 76310 78728 79245 81756 84240 84528 88569 90840 91572 93920 95094 98410 102195 105660 109008 112320 112704 114465 118092 121120 122096 122634 126792 136260 137358 140880 145344 147615 152620 157456 158490 163512 168480 169056 177138 181680 183144 187840 190188 196820 204390 206037 211320 218016 228930 236184 237735 242240 244192 245268 253584 265707 272520 274716 281760 295230 305240 306585 314912 316980 327024 336960 338112 343395 354276 363360 366288 380376 393640 408780 412074 422640 436032 442845 444359 457860 472368 475470 488384 490536 507168 531414 545040 549432 563520 590460 610480 613170 618111 629824 633960 654048 686790 708552 726720 732576 760752 787280 797121 817560 824148 845280 885690 888718 915720 944736 950940 981072 1014336 1030185 1062828 1090080 1098864 1180920 1220960 1226340 1236222 1267920 1308096 1328535 1333077 1373580 1417104 1465152 1521504 1574560 1594242 1635120 1648296 1690560 1771380 1777436 1831440 1889472 1901880 1962144 2060370 2125656 2180160 2197728 2221795 2361840 2441920 2452680 2472444 2535840 2657070 2666154 2747160 2834208 3043008 3090555 3149120 3188484 3270240 3296592 3542760 3554872 3662880 3803760 3924288 3985605 3999231 4120740 4251312 4395456 4443590 4723680 4905360 4944888 5071680 5314140 5332308 5494320 5668416 5776667 6181110 6376968 6540480 6593184 6665385 7085520 7109744 7325760 7607520 7971210 7998462 8241480 8502624 8887180 9447360 9810720 9889776 10628280 10664616 10988640 11553334 11997693 12362220 12753936 13186368 13330770 14171040 14219488 15215040 15942420 15996924 16482960 17005248 17330001 17774360 19621440 19779552 19996155 21256560 21329232 21977280 23106668 23995386 24724440 25507872 26661540 28342080 28438976 28883335 31884840 31993848 32965920 34660002 35548720 35993079 39559104 39992310 42513120 42658464 46213336 47990772 49448880 51015744 51990003 53323080 57766670 59988465 63769680 63987696 65931840 69320004 71097440 71986158 79984620 85026240 85316928 86650005 92426672 95981544 98897760 103980006 106646160 115533340 119976930 127539360 127975392 138640008 142194880 143972316 155970009 159969240 173300010 179965395 184853344 191963088 197795520 207960012 213292320 231066680 239953860 255078720 255950784 259950015 277280016 287944632 311940018 319938480 346600020 359930790 369706688 383926176 415920024 426584640 462133360 467910027 479907720 519900030 554560032 575889264 623880036 639876960 693200040 719861580 767852352 779850045 831840048 924266720 935820054 959815440 1039800060 1109120064 1151778528 1247760072 1279753920 1386400080 1439723160 1559700090 1663680096 1848533440 1871640108 1919630880 2079600120 2303557056 2339550135 2495520144 2772800160 2879446320 3119400180 3327360192 3743280216 3839261760 4159200240 4679100270 4991040288 5545600320 5758892640 6238800360 7486560432 8318400480 9358200540 9982080576 11517785280 12477600720 14973120864 16636800960 18716401080 24955201440 29946241728 37432802160 49910402880 74865604320 149731208640
• Sum of all divisors σ(n): 575327202912
• Sum of proper divisors (its aliquot sum) s(n): 425595994272
• 149731208640 is an abundant number, because the sum of its proper divisors (425595994272) is greater than itself. Its abundance is 275864785632

Bases of 149731208640

• Binary: 10001011011100101011001110110111000000₂
• Hexadecimal: 0x22DCACEDC0
• Base-36: 1WSA3G00

Squares and roots of 149731208640

• 149731208640 squared (149731208640²) is 22419434840795210649600
• 149731208640 cubed (149731208640³) is 3356889075737992869288007532544000
• The square root of 149731208640 is 386951.1708730185
• The cube root of 149731208640 is 5310.1172434133

Scales and comparisons

• 149,731,208,640 seconds is equal to 4,760 years, 51 weeks, 3 days, 2 hours, 24 minutes.
• To count from 1 to 149,731,208,640 would take you about nine thousand, five hundred twenty-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 149731208640 cubic inches would be around 442.5 feet tall.

Recreational maths with 149731208640

• 149731208640 backwards is 046802137941
• 149731208640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149731208640's digits is 45
• More coming soon!