128616734139840

Names of 128616734139840

• Cardinal: 128616734139840 can be written as One hundred twenty-eight trillion, six hundred sixteen billion, seven hundred thirty-four million, one hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2861673413984 × 10¹⁴

Factors of 128616734139840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7204

Divisors of 128616734139840

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 135 136 144 153 160 170 180 192 204 216 240 255 270 272 288 289 306 320 340 360 408 432 459 480 510 540 544 576 578 612 680 720 765 816 864 867 918 960 1020 1080 1088 1156 1224 1360 1440 1445 1530 1632 1728 1734 1836 2040 2160 2295 2312 2448 2601 2720 2880 2890 3060 3264 3468 3672 4080 4320 4335 4590 4624 4896 5202 5440 5780 6120 6936 7177 7344 7803 8160 8640 8670 9180 9248 9792 10404 11560 12240 13005 13872 14354 14688 15606 16320 17340 18360 18496 20808 21531 23120 24480 26010 27744 28708 29376 31212 34680 35885 36720 39015 41616 43062 46240 48960 52020 55488 57416 62424 64593 69360 71770 73440 78030 83232 86124 92480 104040 107655 114832 122009 124848 129186 138720 143540 146880 156060 166464 172248 193779 208080 215310 229664 244018 249696 258372 277440 287080 312120 322965 344496 366027 387558 416160 430620 459328 488036 499392 516744 574160 610045 624240 645930 688992 732054 775116 832320 861240 968895 976072 1033488 1098081 1148320 1220090 1248480 1291860 1377984 1464108 1550232 1722480 1830135 1937790 1952144 2066976 2074153 2196162 2296640 2440180 2496960 2583720 2928216 3100464 3294243 3444960 3660270 3875580 3904288 4133952 4148306 4392324 4880360 5167440 5490405 5856432 6200928 6222459 6588486 6889920 7320540 7751160 7808576 8296612 8784648 9760720 10334880 10370765 10980810 11712864 12401856 12444918 13176972 14641080 15502320 16471215 16593224 17569296 18667377 19521440 20669760 20741530 21961620 23425728 24889836 26353944 29282160 31004640 31112295 32942430 33186448 35138592 37334754 39042880 41483060 43923240 49779672 51509329 52707888 56002131 58564320 62009280 62224590 65884860 66372896 70277184 74669508 82966120 87846480 93336885 99559344 103018658 105415776 112004262 117128640 124449180 131769720 132745792 149339016 154527987 165932240 175692960 186673770 199118688 206037316 210831552 224008524 248898360 257546645 263539440 280010655 298678032 309055974 331864480 351385920 373347540 398237376 412074632 448017048 463583961 497796720 515093290 527078880 560021310 597356064 618111948 663728960 746695080 772639935 824149264 875658593 896034096 927167922 995593440 1030186580 1054157760 1120042620 1194712128 1236223896 1390751883 1493390160 1545279870 1648298528 1751317186 1792068192 1854335844 1991186880 2060373160 2240085240 2317919805 2472447792 2626975779 2781503766 2986780320 3090559740 3296597056 3502634372 3584136384 3708671688 4120746320 4378292965 4480170480 4635839610 4944895584 5253951558 5563007532 5973560640 6181119480 6953759415 7005268744 7417343376 7880927337 8241492640 8756585930 8960340960 9271679220 9889791168 10507903116 11126015064 12362238960 13134878895 13907518830 14010537488 14834686752 14886196081 15761854674 16482985280 17513171860 17920681920 18543358440 21015806232 22252030128 23642782011 24724477920 26269757790 27815037660 28021074976 29669373504 29772392162 31523709348 35026343720 37086716880 39404636685 42031612464 44504060256 44658588243 47285564022 49448955840 52539515580 55630075320 56042149952 59544784324 63047418696 70052687440 74173433760 74430980405 78809273370 84063224928 89008120512 89317176486 94571128044 105079031160 111260150640 118213910055 119089568648 126094837392 133975764729 140105374880 148346867520 148861960810 157618546740 168126449856 178634352972 189142256088 210158062320 222520301280 223292941215 236427820110 238179137296 252189674784 267951529458 280210749760 297723921620 315237093480 357268705944 378284512176 401927294187 420316124640 445040602560 446585882430 472855640220 476358274592 504379349568 535903058916 595447843240 630474186960 669878823645 714537411888 756569024352 803854588374 840632249280 893171764860 945711280440 952716549184 1071806117832 1190895686480 1260948373920 1339757647290 1429074823776 1513138048704 1607709176748 1786343529720 1891422560880 2009636470935 2143612235664 2381791372960 2521896747840 2679515294580 2858149647552 3215418353496 3572687059440 3782845121760 4019272941870 4287224471328 4763582745920 5359030589160 6430836706992 7145374118880 7565690243520 8038545883740 8574448942656 10718061178320 12861673413984 14290748237760 16077091767480 21436122356640 25723346827968 32154183534960 42872244713280 64308367069920 128616734139840
• Sum of all divisors σ(n): 482058501941520
• Sum of proper divisors (its aliquot sum) s(n): 353441767801680
• 128616734139840 is an abundant number, because the sum of its proper divisors (353441767801680) is greater than itself. Its abundance is 224825033661840

Bases of 128616734139840

• Binary: 11101001111100111101010110000000010010111000000₂
• Hexadecimal: 0x74F9EAC025C0
• Base-36: 19L9PMPYO0

Squares and roots of 128616734139840

• 128616734139840 squared (128616734139840²) is 16542264300798284184675225600
• 128616734139840 cubed (128616734139840³) is 2127612009646739144460412427770173947904000
• The square root of 128616734139840 is 11340931.8020980973
• The cube root of 128616734139840 is 50477.6536284561

Scales and comparisons

• 128,616,734,139,840 seconds is equal to 4,089,614 years, 16 weeks, 2 hours, 24 minutes.
• To count from 1 to 128,616,734,139,840 would take you about ten million, two hundred twenty-four thousand and thirty-five 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 128616734139840 cubic inches would be around 4206.5 feet tall.

Recreational maths with 128616734139840

• 128616734139840 backwards is 048931437616821
• The number of decimal digits it has is: 15
• The sum of 128616734139840's digits is 63
• More coming soon!