128773088640

Names of 128773088640

• Cardinal: 128773088640 can be written as One hundred twenty-eight billion, seven hundred seventy-three million, eighty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2877308864 × 10¹¹

Factors of 128773088640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1396

Divisors of 128773088640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 41 42 45 48 56 60 61 63 64 70 72 80 82 84 90 96 105 112 120 122 123 126 128 140 144 160 164 168 180 183 192 205 210 224 240 244 246 252 280 287 288 305 315 320 328 336 360 366 369 384 410 420 427 448 480 488 492 504 549 560 574 576 610 615 630 640 656 672 720 732 738 820 840 854 861 896 915 960 976 984 1008 1098 1120 1148 1152 1220 1230 1260 1277 1281 1312 1344 1435 1440 1464 1476 1640 1680 1708 1722 1830 1845 1920 1952 1968 2016 2135 2196 2240 2296 2440 2460 2501 2520 2554 2562 2583 2624 2688 2745 2870 2880 2928 2952 3280 3360 3416 3444 3660 3690 3831 3843 3904 3936 4032 4270 4305 4392 4480 4592 4880 4920 5002 5040 5108 5124 5166 5248 5490 5740 5760 5856 5904 6385 6405 6560 6720 6832 6888 7320 7380 7503 7662 7686 7808 7872 8064 8540 8610 8784 8939 9184 9760 9840 10004 10080 10216 10248 10332 10980 11480 11493 11712 11808 12505 12770 12810 12915 13120 13440 13664 13776 14640 14760 15006 15324 15372 15744 17080 17220 17507 17568 17878 18368 19155 19215 19520 19680 20008 20160 20432 20496 20664 21960 22509 22960 22986 23424 23616 25010 25540 25620 25830 26240 26817 27328 27552 29280 29520 30012 30648 30744 34160 34440 35014 35136 35756 36736 37515 38310 38430 39040 39360 40016 40320 40864 40992 41328 43920 44695 45018 45920 45972 47232 50020 51080 51240 51660 52357 52521 53634 54656 55104 57465 58560 59040 60024 61296 61488 68320 68880 70028 70272 71512 75030 76620 76860 77897 78720 80032 80451 81728 81984 82656 87535 87840 89390 90036 91840 91944 100040 102160 102480 103320 104714 105042 107268 110208 112545 114930 117120 118080 120048 122592 122976 134085 136640 137760 140056 143024 150060 153240 153720 155794 157071 157563 160064 160902 163456 163968 165312 175070 175680 178780 180072 183680 183888 200080 204320 204960 206640 209428 210084 214536 225090 229860 233691 236160 240096 245184 245952 261785 262605 268170 273280 275520 280112 286048 300120 306480 307440 311588 314142 315126 320128 321804 330624 350140 351360 357560 360144 366499 367776 389485 400160 402255 408640 409920 413280 418856 420168 429072 450180 459720 467382 471213 480192 490368 491904 523570 525210 536340 545279 551040 560224 572096 600240 612960 614880 623176 628284 630252 643608 700280 701073 715120 720288 732998 735552 778970 785355 787815 800320 804510 817280 819840 826560 837712 840336 858144 900360 919440 934764 942426 960384 1047140 1050420 1072680 1090558 1099497 1120448 1144192 1168455 1200480 1225920 1229760 1246352 1256568 1260504 1287216 1400560 1402146 1430240 1440576 1465996 1471104 1557940 1570710 1575630 1600640 1609020 1635837 1653120 1675424 1680672 1716288 1800720 1832495 1838880 1869528 1884852 2094280 2100840 2145360 2181116 2198994 2240896 2336910 2356065 2400960 2451840 2459520 2492704 2513136 2521008 2574432 2726395 2801120 2804292 2860480 2881152 2931992 3115880 3141420 3151260 3193777 3218040 3271674 3298491 3350848 3361344 3432576 3505365 3601440 3664990 3677760 3739056 3769704 4188560 4201680 4290720 4362232 4397988 4673820 4712130 4801920 4907511 4985408 5026272 5042016 5148864 5452790 5497485 5602240 5608584 5720960 5863984 6231760 6282840 6302520 6387554 6436080 6543348 6596982 6701696 6722688 7010730 7202880 7329980 7355520 7478112 7539408 8179185 8377120 8403360 8581440 8724464 8795976 9347640 9424260 9581331 9815022 9970816 10052544 10084032 10297728 10905580 10994970 11204480 11217168 11727968 12463520 12565680 12605040 12775108 12872160 13086696 13193964 14021460 14405760 14659960 14956224 15078816 15968885 16358370 16492455 16754240 16806720 17162880 17448928 17591952 18695280 18848520 19162662 19630044 20105088 20168064 21811160 21989940 22356439 22434336 23455936 24537555 24927040 25131360 25210080 25550216 25744320 26173392 26387928 28042920 28743993 29319920 29912448 30157632 31937770 32716740 32984910 33508480 33613440 34897856 35183904 37390560 37697040 38325324 39260088 43622320 43979880 44712878 44868672 46911872 47906655 49075110 49854080 50262720 50420160 51100432 51488640 52346784 52775856 56085840 57487986 58639840 60315264 63875540 65433480 65969820 67069317 69795712 70367808 74781120 75394080 76650648 78520176 87244640 87959760 89425756 89737344 95813310 98150220 100525440 100840320 102200864 104693568 105551712 111782195 112171680 114975972 117279680 127751080 130866960 131939640 134138634 140735616 143719965 149562240 150788160 153301296 157040352 174489280 175919520 178851512 191626620 196300440 201207951 204401728 209387136 211103424 223564390 224343360 229951944 234559360 255502160 261733920 263879280 268277268 287439930 301576320 306602592 314080704 335346585 348978560 351839040 357703024 383253240 392600880 402415902 408803456 422206848 447128780 448686720 459903888 511004320 523467840 527758560 536554536 574879860 613205184 628161408 670693170 703678080 715406048 766506480 785201760 804831804 894257560 919807776 1006039755 1022008640 1046935680 1055517120 1073109072 1149759720 1226410368 1341386340 1430812096 1533012960 1570403520 1609663608 1788515120 1839615552 2012079510 2044017280 2111034240 2146218144 2299519440 2682772680 2861624192 3066025920 3140807040 3219327216 3577030240 3679231104 4024159020 4292436288 4599038880 5365545360 6132051840 6438654432 7154060480 8048318040 8584872576 9198077760 10731090720 12877308864 14308120960 16096636080 18396155520 21462181440 25754617728 32193272160 42924362880 64386544320 128773088640
• Sum of all divisors σ(n): 529537357440
• Sum of proper divisors (its aliquot sum) s(n): 400764268800
• 128773088640 is an abundant number, because the sum of its proper divisors (400764268800) is greater than itself. Its abundance is 271991180160

Bases of 128773088640

• Binary: 1110111111011011110010110010110000000₂
• Hexadecimal: 0x1DFB796580
• Base-36: 1N5O6740

Squares and roots of 128773088640

• 128773088640 squared (128773088640²) is 16582508357885297049600
• 128773088640 cubed (128773088640³) is 2135380818643504199920871276544000
• The square root of 128773088640 is 358849.6741533981
• The cube root of 128773088640 is 5049.8099937005

Scales and comparisons

• 128,773,088,640 seconds is equal to 4,094 years, 30 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 128,773,088,640 would take you about eight thousand, one hundred eighty-nine 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 128773088640 cubic inches would be around 420.8 feet tall.

Recreational maths with 128773088640

• 128773088640 backwards is 046880377821
• The number of decimal digits it has is: 12
• The sum of 128773088640's digits is 54
• More coming soon!