135861372920
135,861,372,920 is an even composite number composed of seven prime numbers multiplied together.
135861372920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 135861372920:
23 × 5 × 72 × 13 × 89 × 181 × 331
(2 × 2 × 2 × 5 × 7 × 7 × 13 × 89 × 181 × 331)See below for interesting mathematical facts about the number 135861372920 from the Numbermatics database.
Names of 135861372920
- Cardinal: 135861372920 can be written as One hundred thirty-five billion, eight hundred sixty-one million, three hundred seventy-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3586137292 × 1011
Factors of 135861372920
Divisors of 135861372920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 89 91 98 104 130 140 178 181 182 196 245 260 280 331 356 362 364 392 445 455 490 520 623 637 662 712 724 728 890 905 910 980 1157 1246 1267 1274 1324 1448 1655 1780 1810 1820 1960 2314 2317 2353 2492 2534 2548 2648 3115 3185 3310 3560 3620 3640 4303 4361 4628 4634 4706 4984 5068 5096 5785 6230 6335 6370 6620 7240 8099 8606 8722 8869 9256 9268 9412 10136 11570 11585 11765 12460 12670 12740 13240 16109 16198 16219 16471 17212 17444 17738 18536 18824 21515 21805 23140 23170 23530 24920 25340 25480 29459 30121 32218 32396 32438 32942 34424 34888 35476 40495 43030 43610 44345 46280 46340 47060 50680 56693 58918 59911 60242 64436 64792 64876 65884 70952 80545 80990 81095 82355 86060 87220 88690 92680 94120 112763 113386 115297 117836 119822 120484 128872 129752 131768 147295 150605 161090 161980 162190 164710 172120 174440 177380 206213 209417 210847 225526 226772 230594 235672 239644 240968 283465 294590 299555 301210 322180 323960 324380 329420 354760 382967 412426 418834 419377 421694 451052 453544 461188 479288 563815 566930 576485 589180 599110 602420 644360 648760 658840 765934 778843 789341 824852 837668 838754 843388 902104 922376 1031065 1047085 1054235 1127630 1133860 1152970 1178360 1198220 1204840 1443491 1465919 1531868 1557686 1578682 1649704 1675336 1677508 1686776 1914835 2062130 2094170 2096885 2108470 2255260 2267720 2305940 2396440 2680769 2886982 2931838 2935639 3063736 3115372 3157364 3355016 3829670 3894215 3946705 4124260 4188340 4193770 4216940 4510520 4611880 5332079 5361538 5451901 5773964 5863676 5871278 6230744 6314728 7217455 7329595 7659340 7788430 7893410 8248520 8376680 8387540 8433880 10261433 10664158 10723076 10903802 11547928 11727352 11742556 13403845 14434910 14659190 14678195 15318680 15576860 15786820 16775080 18765383 20522866 21328316 21446152 21807604 23485112 26660395 26807690 27259505 28869820 29318380 29356390 31153720 31573640 37324553 37530766 38163307 41045732 42656632 43615208 51307165 53320790 53615380 54519010 57739640 58636760 58712780 69317027 74649106 75061532 76326614 82091464 93826915 102614330 106641580 107230760 109038020 117425560 138634054 149298212 150123064 152653228 186622765 187653830 190816535 205228660 213283160 218076040 261271871 277268108 298596424 305306456 346585135 373245530 375307660 381633070 410457320 485219189 522543742 554536216 693170270 746491060 750615320 763266140 970438378 1045087484 1306359355 1386340540 1492982120 1526532280 1940876756 2090174968 2426095945 2612718710 2772681080 3396534323 3881753512 4852191890 5225437420 6793068646 9704383780 10450874840 13586137292 16982671615 19408767560 27172274584 33965343230 67930686460 135861372920
- Sum of all divisors σ(n): 390568651200
- Sum of proper divisors (its aliquot sum) s(n): 254707278280
- 135861372920 is an abundant number, because the sum of its proper divisors (254707278280) is greater than itself. Its abundance is 118845905360
Bases of 135861372920
- Binary: 11111101000011111100000000111111110002
- Hexadecimal: 0x1FA1F807F8
- Base-36: 1QEWCQ9K
Squares and roots of 135861372920
- 135861372920 squared (1358613729202) is 18458312651707309326400
- 135861372920 cubed (1358613729203) is 2507771698647560827083824401088000
-
The
square root of 135861372920 is 368593.7776468833 -
The
cube root of 135861372920 is 5140.8152870077
Scales and comparisons
How big is 135861372920?- 135,861,372,920 seconds is equal to 4,319 years, 50 weeks, 3 days, 14 hours, 15 minutes, 20 seconds.
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To count from 1 to 135,861,372,920 would take you about eight thousand, six hundred thirty-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 135861372920 cubic inches would be around 428.4 feet tall.
Recreational maths with 135861372920
- 135861372920 backwards is 029273168531
- The number of decimal digits it has is: 12
- The sum of 135861372920's digits is 47
- More coming soon!
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