397988985072
397,988,985,072 is an even composite number composed of seven prime numbers multiplied together.
397988985072 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 397988985072:
24 × 3 × 7 × 19 × 37 × 127 × 13267
(2 × 2 × 2 × 2 × 3 × 7 × 19 × 37 × 127 × 13267)See below for interesting mathematical facts about the number 397988985072 from the Numbermatics database.
Names of 397988985072
- Cardinal: 397988985072 can be written as Three hundred ninety-seven billion, nine hundred eighty-eight million, nine hundred eighty-five thousand and seventy-two.
Scientific notation
- Scientific notation: 3.97988985072 × 1011
Factors of 397988985072
Divisors of 397988985072
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 37 38 42 48 56 57 74 76 84 111 112 114 127 133 148 152 168 222 228 254 259 266 296 304 336 381 399 444 456 508 518 532 592 703 762 777 798 888 889 912 1016 1036 1064 1406 1524 1554 1596 1776 1778 2032 2072 2109 2128 2413 2667 2812 3048 3108 3192 3556 4144 4218 4699 4826 4921 5334 5624 6096 6216 6384 7112 7239 8436 9398 9652 9842 10668 11248 12432 13267 14097 14224 14478 14763 16872 16891 18796 19304 19684 21336 26534 28194 28956 29526 32893 33744 33782 37592 38608 39368 39801 42672 50673 53068 56388 57912 59052 65786 67564 75184 78736 79602 89281 92869 98679 101346 106136 112776 115824 118104 131572 135128 159204 178562 185738 197358 202692 212272 225552 236208 252073 263144 267843 270256 278607 318408 357124 371476 394716 405384 490879 504146 526288 535686 557214 624967 636816 714248 742952 756219 789432 810768 981758 1008292 1071372 1114428 1249934 1428496 1472637 1485904 1512438 1578864 1684909 1764511 1874901 1963516 2016584 2142744 2228856 2499868 2945274 3024876 3369818 3436153 3529022 3749802 3927032 4033168 4285488 4457712 4999736 5054727 5293533 5890548 6049752 6739636 6872306 7058044 7499604 7854064 9326701 9999472 10109454 10308459 10587066 11781096 11794363 12099504 13479272 13744612 14116088 14999208 18653402 20218908 20616918 21174132 23562192 23588726 26958544 27489224 27980103 28232176 29998416 32013271 35383089 37306804 40437816 41233836 42348264 47177452 54978448 55960206 62341633 64026542 65286907 70766178 74613608 80875632 82467672 84696528 94354904 96039813 111920412 124683266 128053084 130573814 141532356 149227216 164935344 187024899 188709808 192079626 195860721 223840824 224092897 249366532 256106168 261147628 283064712 374049798 384159252 391721442 436391431 447681648 448185794 498733064 512212336 522295256 566129424 672278691 748099596 768318504 783442884 872782862 896371588 997466128 1044590512 1184491027 1309174293 1344557382 1496199192 1536637008 1566885768 1745565724 1792743176 2368982054 2618348586 2689114764 2992398384 3133771536 3491131448 3553473081 3585486352 4737964108 5236697172 5378229528 6982262896 7106946162 8291437189 9475928216 10473394344 10756459056 14213892324 16582874378 18951856432 20946788688 24874311567 28427784648 33165748756 49748623134 56855569296 66331497512 99497246268 132662995024 198994492536 397988985072
- Sum of all divisors σ(n): 1280385351680
- Sum of proper divisors (its aliquot sum) s(n): 882396366608
- 397988985072 is an abundant number, because the sum of its proper divisors (882396366608) is greater than itself. Its abundance is 484407381536
Bases of 397988985072
- Binary: 1011100101010011111110111111000111100002
- Hexadecimal: 0x5CA9FDF8F0
- Base-36: 52U0D69C
Squares and roots of 397988985072
- 397988985072 squared (3979889850722) is 158395232238640638845184
- 397988985072 cubed (3979889850723) is 63039557718900322354928478295093248
-
The
square root of 397988985072 is 630863.6818457695 -
The
cube root of 397988985072 is 7355.6945091545
Scales and comparisons
How big is 397988985072?- 397,988,985,072 seconds is equal to 12,654 years, 42 weeks, 3 days, 23 hours, 51 minutes, 12 seconds.
-
To count from 1 to 397,988,985,072 would take you about twenty-five thousand, three hundred 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 397988985072 cubic inches would be around 613 feet tall.
Recreational maths with 397988985072
- 397988985072 backwards is 270589889793
- The number of decimal digits it has is: 12
- The sum of 397988985072's digits is 75
- More coming soon!
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