1988518256640
1,988,518,256,640 is an even composite number composed of five prime numbers multiplied together.
1988518256640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 1988518256640:
213 × 33 × 5 × 892 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 89 × 89 × 227)See below for interesting mathematical facts about the number 1988518256640 from the Numbermatics database.
Names of 1988518256640
- Cardinal: 1988518256640 can be written as One trillion, nine hundred eighty-eight billion, five hundred eighteen million, two hundred fifty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.98851825664 × 1012
Factors of 1988518256640
Divisors of 1988518256640
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 89 90 96 108 120 128 135 144 160 178 180 192 216 227 240 256 267 270 288 320 356 360 384 432 445 454 480 512 534 540 576 640 681 712 720 768 801 864 890 908 960 1024 1068 1080 1135 1152 1280 1335 1362 1424 1440 1536 1602 1728 1780 1816 1920 2043 2048 2136 2160 2270 2304 2403 2560 2670 2724 2848 2880 3072 3204 3405 3456 3560 3632 3840 4005 4086 4096 4272 4320 4540 4608 4806 5120 5340 5448 5696 5760 6129 6144 6408 6810 6912 7120 7264 7680 7921 8010 8172 8192 8544 8640 9080 9216 9612 10215 10240 10680 10896 11392 11520 12015 12258 12288 12816 13620 13824 14240 14528 15360 15842 16020 16344 17088 17280 18160 18432 19224 20203 20430 20480 21360 21792 22784 23040 23763 24030 24516 24576 25632 27240 27648 28480 29056 30645 30720 31684 32040 32688 34176 34560 36320 36864 38448 39605 40406 40860 40960 42720 43584 45568 46080 47526 48060 49032 51264 54480 55296 56960 58112 60609 61290 61440 63368 64080 65376 68352 69120 71289 72640 73728 76896 79210 80812 81720 85440 87168 91136 92160 95052 96120 98064 101015 102528 108960 110592 113920 116224 118815 121218 122580 122880 126736 128160 130752 136704 138240 142578 145280 153792 158420 161624 163440 170880 174336 181827 182272 184320 190104 192240 196128 202030 205056 213867 217920 221184 227840 232448 237630 242436 245160 253472 256320 261504 273408 276480 285156 290560 303045 307584 316840 323248 326880 341760 348672 356445 363654 364544 368640 380208 384480 392256 404060 410112 427734 435840 455680 464896 475260 484872 490320 506944 512640 523008 545481 546816 552960 570312 581120 606090 615168 633680 646496 653760 683520 697344 712890 727308 729088 760416 768960 784512 808120 820224 855468 871680 909135 911360 929792 950520 969744 980640 1013888 1025280 1046016 1069335 1090962 1093632 1105920 1140624 1162240 1212180 1230336 1267360 1292992 1307520 1367040 1394688 1425780 1454616 1520832 1537920 1569024 1616240 1640448 1710936 1743360 1798067 1818270 1822720 1859584 1901040 1939488 1961280 2027776 2050560 2092032 2138670 2181924 2187264 2281248 2324480 2424360 2460672 2534720 2585984 2615040 2727405 2734080 2789376 2851560 2909232 3041664 3075840 3138048 3232480 3280896 3421872 3486720 3596134 3636540 3645440 3802080 3878976 3922560 4055552 4101120 4184064 4277340 4363848 4562496 4648960 4848720 4921344 5069440 5171968 5230080 5394201 5454810 5468160 5578752 5703120 5818464 6083328 6151680 6276096 6464960 6561792 6843744 6973440 7192268 7273080 7604160 7757952 7845120 8111104 8202240 8368128 8554680 8727696 8990335 9124992 9297920 9697440 9842688 10138880 10343936 10460160 10788402 10909620 10936320 11406240 11636928 12166656 12303360 12552192 12929920 13687488 13946880 14384536 14546160 15208320 15515904 15690240 16182603 16222208 16404480 16736256 17109360 17455392 17980670 18249984 19394880 19685376 20277760 20687872 20920320 21576804 21819240 22812480 23273856 24333312 24606720 25104384 25859840 26971005 27374976 27893760 28769072 29092320 30416640 31031808 31380480 32365206 32444416 32808960 34218720 34910784 35961340 36499968 38789760 40555520 41375744 41840640 43153608 43638480 45624960 46547712 48547809 48666624 49213440 50208768 51719680 53942010 54749952 57538144 58184640 60833280 62063616 62760960 64730412 64888832 68437440 69821568 71922680 72999936 77579520 80913015 81111040 82751488 83681280 86307216 87276960 91249920 93095424 97095618 97333248 98426880 103439360 107884020 109499904 115076288 116369280 121666560 124127232 125521920 129460824 136874880 139643136 143845360 145999872 155159040 161826030 162222080 165502976 172614432 174553920 182499840 186190848 194191236 194666496 206878720 215768040 218999808 230152576 232738560 242739045 243333120 248254464 251043840 258921648 273749760 279286272 287690720 291999744 310318080 323652060 324444160 345228864 349107840 364999680 372381696 388382472 413757440 431536080 437999616 460305152 465477120 485478090 486666240 496508928 517843296 547499520 558572544 575381440 583999488 620636160 647304120 690457728 698215680 729999360 744763392 776764944 827514880 863072160 875999232 920610304 930954240 970956180 973332480 1035686592 1094999040 1117145088 1150762880 1241272320 1294608240 1380915456 1396431360 1459998720 1489526784 1553529888 1726144320 1751998464 1841220608 1861908480 1941912360 2071373184 2189998080 2234290176 2301525760 2482544640 2589216480 2761830912 2792862720 2919997440 3107059776 3452288640 3682441216 3723816960 3883824720 4142746368 4379996160 4468580352 4603051520 5178432960 5523661824 5585725440 6214119552 6904577280 7364882432 7447633920 7767649440 8285492736 8759992320 9206103040 10356865920 11047323648 11171450880 12428239104 13809154560 14729764864 15535298880 16570985472 18412206080 20713731840 22094647296 22342901760 24856478208 27618309120 31070597760 33141970944 36824412160 41427463680 44189294592 49712956416 55236618240 62141195520 66283941888 73648824320 82854927360 99425912832 110473236480 124282391040 132567883776 165709854720 198851825664 220946472960 248564782080 331419709440 397703651328 497129564160 662839418880 994259128320 1988518256640
- Sum of all divisors σ(n): 7181683335360
- Sum of proper divisors (its aliquot sum) s(n): 5193165078720
- 1988518256640 is an abundant number, because the sum of its proper divisors (5193165078720) is greater than itself. Its abundance is 3204646822080
Bases of 1988518256640
- Binary: 111001110111111001110110010100000000000002
- Hexadecimal: 0x1CEFCECA000
- Base-36: PDIGFEO0
Squares and roots of 1988518256640
- 1988518256640 squared (19885182566402) is 3954204856990584904089600
- 1988518256640 cubed (19885182566403) is 7863008548620338410374152998354944000
-
The
square root of 1988518256640 is 1410148.3101574813 -
The
cube root of 1988518256640 is 12575.0540632253
Scales and comparisons
How big is 1988518256640?- 1,988,518,256,640 seconds is equal to 63,228 years, 37 weeks, 6 days, 14 hours, 24 minutes.
-
To count from 1 to 1,988,518,256,640 would take you about one hundred fifty-eight thousand and 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 1988518256640 cubic inches would be around 1047.9 feet tall.
Recreational maths with 1988518256640
- 1988518256640 backwards is 0466528158891
- The number of decimal digits it has is: 13
- The sum of 1988518256640's digits is 63
- More coming soon!
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"Number 1988518256640 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.
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Numbermatics. (2024). Number 1988518256640 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/1988518256640/
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The information we have on file for 1988518256640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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