1997128939520
1,997,128,939,520 is an even composite number composed of six prime numbers multiplied together.
1997128939520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1997128939520:
211 × 5 × 11 × 13 × 541 × 2521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 541 × 2521)See below for interesting mathematical facts about the number 1997128939520 from the Numbermatics database.
Names of 1997128939520
- Cardinal: 1997128939520 can be written as One trillion, nine hundred ninety-seven billion, one hundred twenty-eight million, nine hundred thirty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.99712893952 × 1012
Factors of 1997128939520
Divisors of 1997128939520
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 160 176 208 220 256 260 286 320 352 416 440 512 520 541 572 640 704 715 832 880 1024 1040 1082 1144 1280 1408 1430 1664 1760 2048 2080 2164 2288 2521 2560 2705 2816 2860 3328 3520 4160 4328 4576 5042 5120 5410 5632 5720 5951 6656 7033 7040 8320 8656 9152 10084 10240 10820 11264 11440 11902 12605 13312 14066 14080 16640 17312 18304 20168 21640 22528 22880 23804 25210 26624 27731 28132 28160 29755 32773 33280 34624 35165 36608 40336 43280 45760 47608 50420 55462 56264 56320 59510 65546 66560 69248 70330 73216 77363 80672 86560 91520 95216 100840 110924 112528 112640 119020 131092 133120 138496 138655 140660 146432 154726 161344 163865 173120 183040 190432 201680 221848 225056 238040 262184 276992 277310 281320 292864 309452 322688 327730 346240 360503 366080 380864 386815 403360 443696 450112 476080 524368 553984 554620 562640 618904 645376 655460 692480 721006 732160 761728 773630 806720 887392 900224 952160 1048736 1107968 1109240 1125280 1237808 1290752 1310920 1363861 1384960 1442012 1464320 1523456 1547260 1613440 1774784 1800448 1802515 1904320 2097472 2218480 2250560 2475616 2581504 2621840 2727722 2769920 2884024 3046912 3094520 3226880 3549568 3600896 3605030 3808640 4194944 4436960 4501120 4951232 5163008 5243680 5455444 5539840 5768048 6093824 6189040 6453760 6819305 7099136 7201792 7210060 7617280 8389888 8873920 9002240 9902464 10487360 10910888 11536096 12187648 12378080 12907520 13638610 14198272 14403584 14420120 15002471 15234560 16779776 17730193 17747840 18004480 19804928 20974720 21821776 23072192 24756160 25815040 27277220 28396544 28840240 30004942 30469120 33559552 35460386 35495680 36008960 39609856 41949440 43643552 46144384 49512320 54554440 56793088 57680480 60009884 60938240 67119104 70920772 70991360 72017920 75012355 79219712 83898880 87287104 88650965 92288768 99024640 109108880 115360960 120019768 141841544 141982720 150024710 158439424 167797760 174574208 177301930 184577536 195032123 198049280 218217760 230721920 240039536 283683088 283965440 300049420 335595520 349148416 354603860 369155072 390064246 396098560 436435520 461443840 480079072 567366176 600098840 698296832 709207720 738310144 780128492 792197120 872871040 922887680 960158144 975160615 1134732352 1200197680 1396593664 1418415440 1560256984 1745742080 1845775360 1920316288 1950321230 2269464704 2400395360 2793187328 2836830880 3120513968 3491484160 3691550720 3840632576 3900642460 4538929408 4800790720 5673661760 6241027936 6982968320 7681265152 7801284920 9077858816 9601581440 11347323520 12482055872 13965936640 15362530304 15602569840 18155717632 19203162880 22694647040 24964111744 30725060608 31205139680 36311435264 38406325760 45389294080 49928223488 62410279360 76812651520 90778588160 99856446976 124820558720 153625303040 181557176320 199712893952 249641117440 399425787904 499282234880 998564469760 1997128939520
- Sum of all divisors σ(n): 5642334210240
- Sum of proper divisors (its aliquot sum) s(n): 3645205270720
- 1997128939520 is an abundant number, because the sum of its proper divisors (3645205270720) is greater than itself. Its abundance is 1648076331200
Bases of 1997128939520
- Binary: 111010000111111100010100100111000000000002
- Hexadecimal: 0x1D0FE293800
- Base-36: PHGV083K
Squares and roots of 1997128939520
- 1997128939520 squared (19971289395202) is 3988524001068279817830400
- 1997128939520 cubed (19971289395203) is 7965596708503561019694245539217408000
-
The
square root of 1997128939520 is 1413198.1246520249 -
The
cube root of 1997128939520 is 12593.1787625569
Scales and comparisons
How big is 1997128939520?- 1,997,128,939,520 seconds is equal to 63,502 years, 27 weeks, 1 day, 6 hours, 45 minutes, 20 seconds.
-
To count from 1 to 1,997,128,939,520 would take you about one hundred fifty-eight thousand, seven hundred fifty-six 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 1997128939520 cubic inches would be around 1049.4 feet tall.
Recreational maths with 1997128939520
- 1997128939520 backwards is 0259398217991
- 1997128939520 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1997128939520's digits is 65
- More coming soon!
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The information we have on file for 1997128939520 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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